blob: d2c30c64f23737f3ea2d32b58a90fbdca3be5195 [file] [log] [blame]
Cameron Zwarich0a006152011-03-16 20:15:44 +00001; RUN: llc < %s -march=x86-64 | FileCheck %s
2
3; CHECK: @bar1
Bill Wendlingd336de32011-04-14 01:46:37 +00004; CHECK: movzbl
Cameron Zwarich0a006152011-03-16 20:15:44 +00005; CHECK: callq
6define void @bar1(i1 zeroext %v1) nounwind ssp {
7entry:
8 %conv = zext i1 %v1 to i32
Cameron Zwarichebe81732011-03-16 22:20:18 +00009 %call = tail call i32 (...)* @foo1(i32 %conv) nounwind
Cameron Zwarich0a006152011-03-16 20:15:44 +000010 ret void
11}
12
13; CHECK: @bar2
Bill Wendlingd336de32011-04-14 01:46:37 +000014; CHECK-NOT: movzbl
Cameron Zwarich0a006152011-03-16 20:15:44 +000015; CHECK: callq
16define void @bar2(i8 zeroext %v1) nounwind ssp {
17entry:
18 %conv = zext i8 %v1 to i32
Cameron Zwarichebe81732011-03-16 22:20:18 +000019 %call = tail call i32 (...)* @foo1(i32 %conv) nounwind
Cameron Zwarich0a006152011-03-16 20:15:44 +000020 ret void
21}
22
Cameron Zwarichebe81732011-03-16 22:20:18 +000023; CHECK: @bar3
24; CHECK: callq
Bill Wendlingd336de32011-04-14 01:46:37 +000025; CHECK-NOT: movzbl
Cameron Zwarichebe81732011-03-16 22:20:18 +000026; CHECK-NOT: and
27; CHECK: ret
28define zeroext i1 @bar3() nounwind ssp {
29entry:
30 %call = call i1 @foo2() nounwind
31 ret i1 %call
32}
33
34declare i32 @foo1(...)
35declare zeroext i1 @foo2()