diff options
Diffstat (limited to 'test/CodeGen/X86/2010-11-18-SelectOfExtload.ll')
| -rw-r--r-- | test/CodeGen/X86/2010-11-18-SelectOfExtload.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2010-11-18-SelectOfExtload.ll b/test/CodeGen/X86/2010-11-18-SelectOfExtload.ll new file mode 100644 index 0000000000..a1074b6b8f --- /dev/null +++ b/test/CodeGen/X86/2010-11-18-SelectOfExtload.ll @@ -0,0 +1,15 @@ +; RUN: llc < %s -march=x86 | FileCheck %s +; Both values were being zero extended. +@u = external global i8 +@s = external global i8 +define i32 @foo(i1 %cond) { +; CHECK: @foo + %u_base = load i8* @u + %u_val = zext i8 %u_base to i32 +; CHECK: movzbl +; CHECK: movsbl + %s_base = load i8* @s + %s_val = sext i8 %s_base to i32 + %val = select i1 %cond, i32 %u_val, i32 %s_val + ret i32 %val +} |