add more test case

Author: diggerlin

llvm/test/CodeGen/PowerPC/poison-legalization.ll

@@ -0,0 +1,11 @@
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu  | FileCheck %s
+
+define void @ExpandFloat(ptr %p1 )  {
+; CHECK:      stfd 0, 8(3) 
+; CHECK-NEXT: stfd 0, 0(3)
+; CHECK-NEXT: blr
+entry:
+   store volatile ppc_fp128 poison, ptr %p1
+   ret void
+}
+

llvm/test/CodeGen/RISCV/poison-legalization.ll

@@ -1,7 +1,7 @@
 ; RUN: llc < %s -mtriple=riscv32  | FileCheck %s
 
-define void @bar(ptr %p1)  {
-; CHECK-LABEL: bar:
+define void @SoftenFloat(ptr %p1)  {
+; CHECK-LABEL: SoftenFloat:
 ; CHECK:       # %bb.0:                                # %entry
 ; CHECK-NEXT:     sw      a0, 4(a0)
 ; CHECK-NEXT:     sw      a0, 0(a0)
@@ -12,9 +12,8 @@ entry:
   ret void
 }
 
-
-define void @foo(ptr %p1 )  {
-; CHECK-LABEL: foo:
+define void @PromoteHalf(ptr %p1 )  {
+; CHECK-LABEL: PromoteHalf:
 ; CHECK:       # %bb.0:                                # %entry
 ; CHECK-NEXT:     sh      a0, 0(a0)
 ; CHECK-NEXT:     ret