llvm-reduce: Add -abort-on-invalid-reduction to MIR tests

Ideally reductions would never produce invalid IR, and we shouldn't
regress on cases that already avoid doing so.

Author: arsenm

llvm/test/tools/llvm-reduce/mir/drop-ir-references.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce -simplify-mir -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS: G_LOAD

llvm/test/tools/llvm-reduce/mir/instr-reduce.mir

@@ -1,4 +1,4 @@
-# RUN: llvm-reduce --delta-passes=instructions -mtriple=riscv32 --test %python --test-arg %p/instr-reduce.py %s -o %t
+# RUN: llvm-reduce -abort-on-invalid-reduction --delta-passes=instructions -mtriple=riscv32 --test %python --test-arg %p/instr-reduce.py %s -o %t
 # RUN: cat %t | FileCheck --match-full-lines %s
 
 # REQUIRES: riscv-registered-target

llvm/test/tools/llvm-reduce/mir/multiple-functions.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce -simplify-mir -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS: S_NOP 0

llvm/test/tools/llvm-reduce/mir/preserve-block-info.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce -simplify-mir --delta-passes=instructions -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir --delta-passes=instructions -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --match-full-lines --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS: V_MOV_B32

llvm/test/tools/llvm-reduce/mir/preserve-frame-info.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce -simplify-mir -mtriple=amdgcn-amd-amdhsa --delta-passes=instructions --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir -mtriple=amdgcn-amd-amdhsa --delta-passes=instructions --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --match-full-lines --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS-COUNT-15: V_MOV_B32

llvm/test/tools/llvm-reduce/mir/preserve-func-info.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce -simplify-mir -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS: V_MOV_B32

llvm/test/tools/llvm-reduce/mir/preserve-machine-function-info-amdgpu.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce -simplify-mir -mtriple=amdgcn-amd-amdhsa -mcpu=gfx908 --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir -mtriple=amdgcn-amd-amdhsa -mcpu=gfx908 --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS-COUNT-6: S_NOP

llvm/test/tools/llvm-reduce/mir/preserve-machine-function-info-riscv.mir

@@ -1,5 +1,5 @@
 # REQUIRES: riscv-registered-target
-# RUN: llvm-reduce -simplify-mir --delta-passes=instructions -mtriple=riscv64-- --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir --delta-passes=instructions -mtriple=riscv64-- --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS: ADDW

llvm/test/tools/llvm-reduce/mir/preserve-max-call-frame-size.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce -simplify-mir -mtriple=amdgcn-amd-amdhsa --delta-passes=instructions --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir -mtriple=amdgcn-amd-amdhsa --delta-passes=instructions --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --match-full-lines --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS: S_ENDPGM

llvm/test/tools/llvm-reduce/mir/preserve-mem-operands.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce -simplify-mir --delta-passes=instructions -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir --delta-passes=instructions -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --match-full-lines --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS: G_LOAD

llvm/test/tools/llvm-reduce/mir/preserve-reg-hints.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce -mtriple=amdgcn-amd-amdhsa --delta-passes=instructions --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction -mtriple=amdgcn-amd-amdhsa --delta-passes=instructions --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --match-full-lines --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS: S_NOP 0

llvm/test/tools/llvm-reduce/mir/reduce-instruction-flags.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce -simplify-mir --delta-passes=instruction-flags -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir --delta-passes=instruction-flags -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS: V_ADD_F32

llvm/test/tools/llvm-reduce/mir/reduce-instruction-unreachable-block.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce -simplify-mir -mtriple=amdgcn-amd-amdhsa --delta-passes=instructions --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir -mtriple=amdgcn-amd-amdhsa --delta-passes=instructions --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --check-prefix=RESULT %s < %t
 
 # Make sure there's no crash with unreachable blocks.

llvm/test/tools/llvm-reduce/mir/reduce-register-hints.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce -simplify-mir --delta-passes=register-hints -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir --delta-passes=register-hints -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS: - { id: 0, class: vgpr_32, preferred-register: '$vgpr0' }

llvm/test/tools/llvm-reduce/mir/remove-frame-destroy.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce --delta-passes=instructions -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction --delta-passes=instructions -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS: S_NOP 0

llvm/test/tools/llvm-reduce/mir/subreg-def0.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce --delta-passes=instructions -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction --delta-passes=instructions -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --match-full-lines --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS: V_ADD_U32

llvm/test/tools/llvm-reduce/mir/subreg-def1.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce --delta-passes=instructions -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction --delta-passes=instructions -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --match-full-lines --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS: %{{[0-9]+}}.sub0:vreg_64 = V_ADD_U32_e32 %{{[0-9]+}}.sub1, %{{[0-9]+}}.sub0, implicit $exec

llvm/test/tools/llvm-reduce/mir/undef-virt-reg.mir

@@ -1,5 +1,5 @@
 # REQUIRES: amdgpu-registered-target
-# RUN: llvm-reduce --delta-passes=instructions -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
+# RUN: llvm-reduce -abort-on-invalid-reduction --delta-passes=instructions -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
 # RUN: FileCheck --match-full-lines --check-prefix=RESULT %s < %t
 
 # CHECK-INTERESTINGNESS: S_NOP 0