Revert "Revert "[Flang][Driver] Add a flag to control zero initializa… #123097
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
kiranchandramohan
requested review from
tblah,
tarunprabhu,
jeanPerier,
carlocab and
vzakhari
llvmbot
added
clang
|
@llvm/pr-subscribers-flang-fir-hlfir @llvm/pr-subscribers-flang-driver Author: Kiran Chandramohan (kiranchandramohan) Changes…tion of global v…" (#123067)" This reverts commit 44ba43a. Adds the flag to bbc as well. Full diff: https://github.com/llvm/llvm-project/pull/123097.diff 9 Files Affected:
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 2721c1b5d8dc55..dacfca910acc40 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -3505,6 +3505,11 @@ def fno_struct_path_tbaa : Flag<["-"], "fno-struct-path-tbaa">, Group<f_Group>;
def fno_strict_enums : Flag<["-"], "fno-strict-enums">, Group<f_Group>;
def fno_strict_overflow : Flag<["-"], "fno-strict-overflow">, Group<f_Group>,
Visibility<[ClangOption, FlangOption]>;
+defm init_global_zero : BoolOptionWithoutMarshalling<"f", "init-global-zero",
+ PosFlag<SetTrue, [], [FlangOption, FC1Option],
+ "Zero initialize globals without default initialization (default)">,
+ NegFlag<SetFalse, [], [FlangOption, FC1Option],
+ "Do not zero initialize globals without default initialization">>;
def fno_pointer_tbaa : Flag<["-"], "fno-pointer-tbaa">, Group<f_Group>;
def fno_temp_file : Flag<["-"], "fno-temp-file">, Group<f_Group>,
Visibility<[ClangOption, CC1Option, CLOption, DXCOption]>, HelpText<
diff --git a/clang/lib/Driver/ToolChains/Flang.cpp b/clang/lib/Driver/ToolChains/Flang.cpp
index a7d0cc99f27d2d..c46e8222a9631a 100644
--- a/clang/lib/Driver/ToolChains/Flang.cpp
+++ b/clang/lib/Driver/ToolChains/Flang.cpp
@@ -155,7 +155,9 @@ void Flang::addCodegenOptions(const ArgList &Args,
options::OPT_flang_deprecated_no_hlfir,
options::OPT_fno_ppc_native_vec_elem_order,
options::OPT_fppc_native_vec_elem_order,
- options::OPT_ftime_report, options::OPT_ftime_report_EQ});
+ options::OPT_finit_global_zero,
+ options::OPT_fno_init_global_zero, options::OPT_ftime_report,
+ options::OPT_ftime_report_EQ});
}
void Flang::addPicOptions(const ArgList &Args, ArgStringList &CmdArgs) const {
diff --git a/flang/include/flang/Lower/LoweringOptions.def b/flang/include/flang/Lower/LoweringOptions.def
index 5a6debfdffe030..396c91948be36b 100644
--- a/flang/include/flang/Lower/LoweringOptions.def
+++ b/flang/include/flang/Lower/LoweringOptions.def
@@ -44,5 +44,8 @@ ENUM_LOWERINGOPT(IntegerWrapAround, unsigned, 1, 0)
/// If false, assume that the shapes/types/allocation-status match.
ENUM_LOWERINGOPT(ReallocateLHS, unsigned, 1, 1)
+/// If true, initialize globals without initialization to zero.
+/// On by default.
+ENUM_LOWERINGOPT(InitGlobalZero, unsigned, 1, 1)
#undef LOWERINGOPT
#undef ENUM_LOWERINGOPT
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp b/flang/lib/Frontend/CompilerInvocation.cpp
index 5e7127313c1335..78d1199c19749b 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -1373,6 +1373,14 @@ bool CompilerInvocation::createFromArgs(
invoc.loweringOpts.setNoPPCNativeVecElemOrder(true);
}
+ // -f[no-]init-global-zero
+ if (args.hasFlag(clang::driver::options::OPT_finit_global_zero,
+ clang::driver::options::OPT_fno_init_global_zero,
+ /*default=*/true))
+ invoc.loweringOpts.setInitGlobalZero(true);
+ else
+ invoc.loweringOpts.setInitGlobalZero(false);
+
// Preserve all the remark options requested, i.e. -Rpass, -Rpass-missed or
// -Rpass-analysis. This will be used later when processing and outputting the
// remarks generated by LLVM in ExecuteCompilerInvocation.cpp.
diff --git a/flang/lib/Lower/ConvertVariable.cpp b/flang/lib/Lower/ConvertVariable.cpp
index 9ee42d5cd88002..87236dc293ebbc 100644
--- a/flang/lib/Lower/ConvertVariable.cpp
+++ b/flang/lib/Lower/ConvertVariable.cpp
@@ -635,7 +635,11 @@ static fir::GlobalOp defineGlobal(Fortran::lower::AbstractConverter &converter,
global.setLinkName(builder.createCommonLinkage());
Fortran::lower::createGlobalInitialization(
builder, global, [&](fir::FirOpBuilder &builder) {
- mlir::Value initValue = builder.create<fir::ZeroOp>(loc, symTy);
+ mlir::Value initValue;
+ if (converter.getLoweringOptions().getInitGlobalZero())
+ initValue = builder.create<fir::ZeroOp>(loc, symTy);
+ else
+ initValue = builder.create<fir::UndefOp>(loc, symTy);
builder.create<fir::HasValueOp>(loc, initValue);
});
}
diff --git a/flang/test/Driver/fno-zero-init.f90 b/flang/test/Driver/fno-zero-init.f90
new file mode 100644
index 00000000000000..2ffa10dd040d52
--- /dev/null
+++ b/flang/test/Driver/fno-zero-init.f90
@@ -0,0 +1,9 @@
+! Check that the driver passes through -f[no-]init-global-zero:
+! RUN: %flang -### -S -finit-global-zero %s -o - 2>&1 | FileCheck --check-prefix=CHECK-POS %s
+! RUN: %flang -### -S -fno-init-global-zero %s -o - 2>&1 | FileCheck --check-prefix=CHECK-NEG %s
+! Check that the compiler accepts -f[no-]init-global-zero:
+! RUN: %flang_fc1 -emit-hlfir -finit-global-zero %s -o -
+! RUN: %flang_fc1 -emit-hlfir -fno-init-global-zero %s -o -
+
+! CHECK-POS: "-fc1"{{.*}}"-finit-global-zero"
+! CHECK-NEG: "-fc1"{{.*}}"-fno-init-global-zero"
diff --git a/flang/test/Lower/zero_init.f90 b/flang/test/Lower/zero_init.f90
new file mode 100644
index 00000000000000..5ed6f2247de3b2
--- /dev/null
+++ b/flang/test/Lower/zero_init.f90
@@ -0,0 +1,20 @@
+! RUN: %flang_fc1 -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-DEFAULT %s
+! RUN: %flang_fc1 -finit-global-zero -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-DEFAULT %s
+! RUN: %flang_fc1 -fno-init-global-zero -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-NO-ZERO-INIT %s
+! RUN: bbc -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-DEFAULT %s
+! RUN: bbc -finit-global-zero -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-DEFAULT %s
+! RUN: bbc -finit-global-zero=false -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-NO-ZERO-INIT %s
+
+module m1
+ real :: x
+end module m1
+
+!CHECK-DEFAULT: fir.global @_QMm1Ex : f32 {
+!CHECK-DEFAULT: %[[UNDEF:.*]] = fir.zero_bits f32
+!CHECK-DEFAULT: fir.has_value %[[UNDEF]] : f32
+!CHECK-DEFAULT: }
+
+!CHECK-NO-ZERO-INIT: fir.global @_QMm1Ex : f32 {
+!CHECK-NO-ZERO-INIT: %[[UNDEF:.*]] = fir.undefined f32
+!CHECK-NO-ZERO-INIT: fir.has_value %[[UNDEF]] : f32
+!CHECK-NO-ZERO-INIT: }
diff --git a/flang/test/Lower/zero_init_default_init.f90 b/flang/test/Lower/zero_init_default_init.f90
new file mode 100644
index 00000000000000..e2d1f545e35a57
--- /dev/null
+++ b/flang/test/Lower/zero_init_default_init.f90
@@ -0,0 +1,22 @@
+! RUN: %flang_fc1 -emit-hlfir -o - %s | FileCheck %s
+! RUN: %flang_fc1 -finit-global-zero -emit-hlfir -o - %s | FileCheck %s
+! RUN: %flang_fc1 -fno-init-global-zero -emit-hlfir -o - %s | FileCheck %s
+! RUN: bbc -emit-hlfir -o - %s | FileCheck %s
+! RUN: bbc -finit-global-zero -emit-hlfir -o - %s | FileCheck %s
+! RUN: bbc -finit-global-zero=false -emit-hlfir -o - %s | FileCheck %s
+
+! Test that the flag does not affect globals with default init
+
+module m2
+ type val
+ integer :: my_val = 1
+ end type val
+ type(val) :: v1
+end module m2
+
+!CHECK: fir.global @_QMm2Ev1 : !fir.type<_QMm2Tval{my_val:i32}> {
+!CHECK: %[[V1:.*]] = fir.undefined !fir.type<_QMm2Tval{my_val:i32}>
+!CHECK: %[[ONE:.*]] = arith.constant 1 : i32
+!CHECK: %[[V1_INIT:.*]] = fir.insert_value %[[V1]], %[[ONE]], ["my_val", !fir.type<_QMm2Tval{my_val:i32}>] : (!fir.type<_QMm2Tval{my_val:i32}>, i32) -> !fir.type<_QMm2Tval{my_val:i32}>
+!CHECK: fir.has_value %[[V1_INIT]] : !fir.type<_QMm2Tval{my_val:i32}>
+!CHECK: }
diff --git a/flang/tools/bbc/bbc.cpp b/flang/tools/bbc/bbc.cpp
index 7efc460be86795..dafbcd856389a8 100644
--- a/flang/tools/bbc/bbc.cpp
+++ b/flang/tools/bbc/bbc.cpp
@@ -234,6 +234,11 @@ static llvm::cl::opt<bool> integerWrapAround(
llvm::cl::desc("Treat signed integer overflow as two's complement"),
llvm::cl::init(false));
+static llvm::cl::opt<bool> initGlobalZero(
+ "finit-global-zero",
+ llvm::cl::desc("Zero initialize globals without default initialization"),
+ llvm::cl::init(true));
+
static llvm::cl::opt<bool>
reallocateLHS("frealloc-lhs",
llvm::cl::desc("Follow Fortran 2003 rules for (re)allocating "
@@ -381,6 +386,7 @@ static llvm::LogicalResult convertFortranSourceToMLIR(
loweringOptions.setNoPPCNativeVecElemOrder(enableNoPPCNativeVecElemOrder);
loweringOptions.setLowerToHighLevelFIR(useHLFIR || emitHLFIR);
loweringOptions.setIntegerWrapAround(integerWrapAround);
+ loweringOptions.setInitGlobalZero(initGlobalZero);
loweringOptions.setReallocateLHS(reallocateLHS);
std::vector<Fortran::lower::EnvironmentDefault> envDefaults = {};
Fortran::frontend::TargetOptions targetOpts;
|
|
@llvm/pr-subscribers-clang Author: Kiran Chandramohan (kiranchandramohan) Changes…tion of global v…" (#123067)" This reverts commit 44ba43a. Adds the flag to bbc as well. Full diff: https://github.com/llvm/llvm-project/pull/123097.diff 9 Files Affected:
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 2721c1b5d8dc55..dacfca910acc40 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -3505,6 +3505,11 @@ def fno_struct_path_tbaa : Flag<["-"], "fno-struct-path-tbaa">, Group<f_Group>;
def fno_strict_enums : Flag<["-"], "fno-strict-enums">, Group<f_Group>;
def fno_strict_overflow : Flag<["-"], "fno-strict-overflow">, Group<f_Group>,
Visibility<[ClangOption, FlangOption]>;
+defm init_global_zero : BoolOptionWithoutMarshalling<"f", "init-global-zero",
+ PosFlag<SetTrue, [], [FlangOption, FC1Option],
+ "Zero initialize globals without default initialization (default)">,
+ NegFlag<SetFalse, [], [FlangOption, FC1Option],
+ "Do not zero initialize globals without default initialization">>;
def fno_pointer_tbaa : Flag<["-"], "fno-pointer-tbaa">, Group<f_Group>;
def fno_temp_file : Flag<["-"], "fno-temp-file">, Group<f_Group>,
Visibility<[ClangOption, CC1Option, CLOption, DXCOption]>, HelpText<
diff --git a/clang/lib/Driver/ToolChains/Flang.cpp b/clang/lib/Driver/ToolChains/Flang.cpp
index a7d0cc99f27d2d..c46e8222a9631a 100644
--- a/clang/lib/Driver/ToolChains/Flang.cpp
+++ b/clang/lib/Driver/ToolChains/Flang.cpp
@@ -155,7 +155,9 @@ void Flang::addCodegenOptions(const ArgList &Args,
options::OPT_flang_deprecated_no_hlfir,
options::OPT_fno_ppc_native_vec_elem_order,
options::OPT_fppc_native_vec_elem_order,
- options::OPT_ftime_report, options::OPT_ftime_report_EQ});
+ options::OPT_finit_global_zero,
+ options::OPT_fno_init_global_zero, options::OPT_ftime_report,
+ options::OPT_ftime_report_EQ});
}
void Flang::addPicOptions(const ArgList &Args, ArgStringList &CmdArgs) const {
diff --git a/flang/include/flang/Lower/LoweringOptions.def b/flang/include/flang/Lower/LoweringOptions.def
index 5a6debfdffe030..396c91948be36b 100644
--- a/flang/include/flang/Lower/LoweringOptions.def
+++ b/flang/include/flang/Lower/LoweringOptions.def
@@ -44,5 +44,8 @@ ENUM_LOWERINGOPT(IntegerWrapAround, unsigned, 1, 0)
/// If false, assume that the shapes/types/allocation-status match.
ENUM_LOWERINGOPT(ReallocateLHS, unsigned, 1, 1)
+/// If true, initialize globals without initialization to zero.
+/// On by default.
+ENUM_LOWERINGOPT(InitGlobalZero, unsigned, 1, 1)
#undef LOWERINGOPT
#undef ENUM_LOWERINGOPT
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp b/flang/lib/Frontend/CompilerInvocation.cpp
index 5e7127313c1335..78d1199c19749b 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -1373,6 +1373,14 @@ bool CompilerInvocation::createFromArgs(
invoc.loweringOpts.setNoPPCNativeVecElemOrder(true);
}
+ // -f[no-]init-global-zero
+ if (args.hasFlag(clang::driver::options::OPT_finit_global_zero,
+ clang::driver::options::OPT_fno_init_global_zero,
+ /*default=*/true))
+ invoc.loweringOpts.setInitGlobalZero(true);
+ else
+ invoc.loweringOpts.setInitGlobalZero(false);
+
// Preserve all the remark options requested, i.e. -Rpass, -Rpass-missed or
// -Rpass-analysis. This will be used later when processing and outputting the
// remarks generated by LLVM in ExecuteCompilerInvocation.cpp.
diff --git a/flang/lib/Lower/ConvertVariable.cpp b/flang/lib/Lower/ConvertVariable.cpp
index 9ee42d5cd88002..87236dc293ebbc 100644
--- a/flang/lib/Lower/ConvertVariable.cpp
+++ b/flang/lib/Lower/ConvertVariable.cpp
@@ -635,7 +635,11 @@ static fir::GlobalOp defineGlobal(Fortran::lower::AbstractConverter &converter,
global.setLinkName(builder.createCommonLinkage());
Fortran::lower::createGlobalInitialization(
builder, global, [&](fir::FirOpBuilder &builder) {
- mlir::Value initValue = builder.create<fir::ZeroOp>(loc, symTy);
+ mlir::Value initValue;
+ if (converter.getLoweringOptions().getInitGlobalZero())
+ initValue = builder.create<fir::ZeroOp>(loc, symTy);
+ else
+ initValue = builder.create<fir::UndefOp>(loc, symTy);
builder.create<fir::HasValueOp>(loc, initValue);
});
}
diff --git a/flang/test/Driver/fno-zero-init.f90 b/flang/test/Driver/fno-zero-init.f90
new file mode 100644
index 00000000000000..2ffa10dd040d52
--- /dev/null
+++ b/flang/test/Driver/fno-zero-init.f90
@@ -0,0 +1,9 @@
+! Check that the driver passes through -f[no-]init-global-zero:
+! RUN: %flang -### -S -finit-global-zero %s -o - 2>&1 | FileCheck --check-prefix=CHECK-POS %s
+! RUN: %flang -### -S -fno-init-global-zero %s -o - 2>&1 | FileCheck --check-prefix=CHECK-NEG %s
+! Check that the compiler accepts -f[no-]init-global-zero:
+! RUN: %flang_fc1 -emit-hlfir -finit-global-zero %s -o -
+! RUN: %flang_fc1 -emit-hlfir -fno-init-global-zero %s -o -
+
+! CHECK-POS: "-fc1"{{.*}}"-finit-global-zero"
+! CHECK-NEG: "-fc1"{{.*}}"-fno-init-global-zero"
diff --git a/flang/test/Lower/zero_init.f90 b/flang/test/Lower/zero_init.f90
new file mode 100644
index 00000000000000..5ed6f2247de3b2
--- /dev/null
+++ b/flang/test/Lower/zero_init.f90
@@ -0,0 +1,20 @@
+! RUN: %flang_fc1 -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-DEFAULT %s
+! RUN: %flang_fc1 -finit-global-zero -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-DEFAULT %s
+! RUN: %flang_fc1 -fno-init-global-zero -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-NO-ZERO-INIT %s
+! RUN: bbc -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-DEFAULT %s
+! RUN: bbc -finit-global-zero -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-DEFAULT %s
+! RUN: bbc -finit-global-zero=false -emit-hlfir -o - %s | FileCheck --check-prefix=CHECK-NO-ZERO-INIT %s
+
+module m1
+ real :: x
+end module m1
+
+!CHECK-DEFAULT: fir.global @_QMm1Ex : f32 {
+!CHECK-DEFAULT: %[[UNDEF:.*]] = fir.zero_bits f32
+!CHECK-DEFAULT: fir.has_value %[[UNDEF]] : f32
+!CHECK-DEFAULT: }
+
+!CHECK-NO-ZERO-INIT: fir.global @_QMm1Ex : f32 {
+!CHECK-NO-ZERO-INIT: %[[UNDEF:.*]] = fir.undefined f32
+!CHECK-NO-ZERO-INIT: fir.has_value %[[UNDEF]] : f32
+!CHECK-NO-ZERO-INIT: }
diff --git a/flang/test/Lower/zero_init_default_init.f90 b/flang/test/Lower/zero_init_default_init.f90
new file mode 100644
index 00000000000000..e2d1f545e35a57
--- /dev/null
+++ b/flang/test/Lower/zero_init_default_init.f90
@@ -0,0 +1,22 @@
+! RUN: %flang_fc1 -emit-hlfir -o - %s | FileCheck %s
+! RUN: %flang_fc1 -finit-global-zero -emit-hlfir -o - %s | FileCheck %s
+! RUN: %flang_fc1 -fno-init-global-zero -emit-hlfir -o - %s | FileCheck %s
+! RUN: bbc -emit-hlfir -o - %s | FileCheck %s
+! RUN: bbc -finit-global-zero -emit-hlfir -o - %s | FileCheck %s
+! RUN: bbc -finit-global-zero=false -emit-hlfir -o - %s | FileCheck %s
+
+! Test that the flag does not affect globals with default init
+
+module m2
+ type val
+ integer :: my_val = 1
+ end type val
+ type(val) :: v1
+end module m2
+
+!CHECK: fir.global @_QMm2Ev1 : !fir.type<_QMm2Tval{my_val:i32}> {
+!CHECK: %[[V1:.*]] = fir.undefined !fir.type<_QMm2Tval{my_val:i32}>
+!CHECK: %[[ONE:.*]] = arith.constant 1 : i32
+!CHECK: %[[V1_INIT:.*]] = fir.insert_value %[[V1]], %[[ONE]], ["my_val", !fir.type<_QMm2Tval{my_val:i32}>] : (!fir.type<_QMm2Tval{my_val:i32}>, i32) -> !fir.type<_QMm2Tval{my_val:i32}>
+!CHECK: fir.has_value %[[V1_INIT]] : !fir.type<_QMm2Tval{my_val:i32}>
+!CHECK: }
diff --git a/flang/tools/bbc/bbc.cpp b/flang/tools/bbc/bbc.cpp
index 7efc460be86795..dafbcd856389a8 100644
--- a/flang/tools/bbc/bbc.cpp
+++ b/flang/tools/bbc/bbc.cpp
@@ -234,6 +234,11 @@ static llvm::cl::opt<bool> integerWrapAround(
llvm::cl::desc("Treat signed integer overflow as two's complement"),
llvm::cl::init(false));
+static llvm::cl::opt<bool> initGlobalZero(
+ "finit-global-zero",
+ llvm::cl::desc("Zero initialize globals without default initialization"),
+ llvm::cl::init(true));
+
static llvm::cl::opt<bool>
reallocateLHS("frealloc-lhs",
llvm::cl::desc("Follow Fortran 2003 rules for (re)allocating "
@@ -381,6 +386,7 @@ static llvm::LogicalResult convertFortranSourceToMLIR(
loweringOptions.setNoPPCNativeVecElemOrder(enableNoPPCNativeVecElemOrder);
loweringOptions.setLowerToHighLevelFIR(useHLFIR || emitHLFIR);
loweringOptions.setIntegerWrapAround(integerWrapAround);
+ loweringOptions.setInitGlobalZero(initGlobalZero);
loweringOptions.setReallocateLHS(reallocateLHS);
std::vector<Fortran::lower::EnvironmentDefault> envDefaults = {};
Fortran::frontend::TargetOptions targetOpts;
|
|
Apologies for the churn here. But the previous patch (#122144) was causing some non-deterministic failures in Another reason I thought was the following. The test that fails is |
If the tests happen to run in parallel, they could clobber the Specifying an explicit |
|
+1 with @tarunprabhu testing suggestion. I am not opposed adding the flag to bbc, but it should really not be the root cause of the issue. In the failing log, you can see that semantics mistook |
|
Thanks @jeanPerier @tarunprabhu. I have created #123215 to use a temporary directory for the test. I will keep the bbc option in this patch as well. |
…tion of global v…" (llvm#123067)" This reverts commit 44ba43a. Adds the flag to bbc as well.
kiranchandramohan
force-pushed
the
zero-init3
branch
from
00a272b to
a58bb99
Compare
|
LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/89/builds/14577 Here is the relevant piece of the build log for the reference |
kiranchandramohan
added a commit
that referenced
this pull request
Jan 17, 2025
…itializa…" (#123330) Reverts #123097 Reverting due to buildbot failure https://lab.llvm.org/buildbot/#/builders/89/builds/14577.
github-actions bot
pushed a commit
to arm/arm-toolchain
that referenced
this pull request
Jan 17, 2025
…rol zero initializa…" (#123330) Reverts llvm/llvm-project#123097 Reverting due to buildbot failure https://lab.llvm.org/buildbot/#/builders/89/builds/14577.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
…tion of global v…" (#123067)"
This reverts commit 44ba43a.
Adds the flag to bbc as well.