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llvm-mirror/test/CodeGen/Mips/cmov.ll
Bruno Cardoso Lopes 0e14644599 Match a pattern generated by a dag combiner opt where:
(select (load (load tga0)) (load tga1)) => (load (select (load tga0) tga1))

Thanks to Akira for pointing that.

llvm-svn: 121163
2010-12-07 19:00:20 +00:00

16 lines
452 B
LLVM
Executable File

; RUN: llc -march=mips -mcpu=4ke < %s | FileCheck %s
@i1 = global [3 x i32] [i32 1, i32 2, i32 3], align 4
@i3 = common global i32* null, align 4
; CHECK: lw $3, %got(i3)($gp)
; CHECK: addiu $5, $gp, %got(i1)
define i32* @cmov1(i32 %s) nounwind readonly {
entry:
%tobool = icmp ne i32 %s, 0
%tmp1 = load i32** @i3, align 4
%cond = select i1 %tobool, i32* getelementptr inbounds ([3 x i32]* @i1, i32 0, i32 0), i32* %tmp1
ret i32* %cond
}