vendor/llvm/llvm-trunk-r238337

1 files changed, 17 insertions, 0 deletions

diff --git a/test/Transforms/Float2Int/float2int-optnone.ll b/test/Transforms/Float2Int/float2int-optnone.ll
new file mode 100644
index 0000000000000..c1eeea7a82e54
--- /dev/null
+++ b/test/Transforms/Float2Int/float2int-optnone.ll
@@ -0,0 +1,17 @@
+; RUN: opt < %s -float2int -S | FileCheck %s
+;
+; Verify that pass float2int is not run on optnone functions.
+
+define i16 @simple1(i8 %a) #0 {
+; CHECK-LABEL: @simple1
+; CHECK:  %1 = uitofp i8 %a to float
+; CHECK-NEXT:  %2 = fadd float %1, 1.0
+; CHECK-NEXT:  %3 = fptoui float %2 to i16
+; CHECK-NEXT:  ret i16 %3
+  %1 = uitofp i8 %a to float
+  %2 = fadd float %1, 1.0
+  %3 = fptoui float %2 to i16
+  ret i16 %3
+}
+
+attributes #0 = { noinline optnone }