Vendor import of llvm release_34 branch r197841 (effectively, 3.4 RC3):vendor/llvm/llvm-release_34-r197841

https://llvm.org/svn/llvm-project/llvm/branches/release_34@197841

1 files changed, 34 insertions, 0 deletions

diff --git a/test/CodeGen/X86/pr17631.ll b/test/CodeGen/X86/pr17631.ll
new file mode 100644
index 000000000000..98f951f1b10c
--- /dev/null
+++ b/test/CodeGen/X86/pr17631.ll
@@ -0,0 +1,34 @@
+; RUN: llc < %s -mcpu=core-avx-i -mtriple=i386-pc-win32 | FileCheck %s
+
+%struct_type = type { [64 x <8 x float>], <8 x float> }
+
+; Function Attrs: nounwind readnone
+declare i32 @llvm.x86.avx.movmsk.ps.256(<8 x float>)
+
+; Function Attrs: nounwind
+define i32 @equal(<8 x i32> %A) {
+allocas:
+  %first_alloc  = alloca [64 x <8 x i32>]
+  %second_alloc = alloca %struct_type
+
+  %A1 = bitcast <8 x i32> %A to <8 x float>
+  %A2 = call i32 @llvm.x86.avx.movmsk.ps.256(<8 x float> %A1)
+  ret i32 %A2
+}
+
+; CHECK: equal
+; CHECK-NOT: vzeroupper
+; CHECK: _chkstk
+; CHECK: ret
+
+define <8 x float> @foo(<8 x float> %y, i64* %p, double %x) {
+  %i = fptoui double %x to i64
+  store i64 %i, i64* %p
+  %ret = fadd <8 x float> %y, %y
+  ret <8 x float> %ret
+}
+
+; CHECK: foo
+; CHECK-NOT: vzeroupper
+; CHECK: _ftol2
+; CHECK: ret