llvm/test/CodeGen/X86/isel-sink2.ll
Rafael Espindola 152932b71c Don't force promotion of return arguments on the callee.
Some architectures (like x86) don't require it.
This fixes bug 3779.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67132 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-17 23:43:59 +00:00

18 lines
360 B
LLVM

; RUN: llvm-as < %s | llc -march=x86 > %t
; RUN: grep {movb.7(%...)} %t
; RUN: not grep leal %t
define i8 @test(i32 *%P) nounwind {
%Q = getelementptr i32* %P, i32 1
%R = bitcast i32* %Q to i8*
%S = load i8* %R
%T = icmp eq i8 %S, 0
br i1 %T, label %TB, label %F
TB:
ret i8 4
F:
%U = getelementptr i8* %R, i32 3
%V = load i8* %U
ret i8 %V
}