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llvm-mirror/test/CodeGen/X86/select-no-cmov.ll
2009-09-08 23:54:48 +00:00

27 lines
799 B
LLVM

; RUN: llc < %s | not grep cmov
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i386-apple-darwin7"
; Should compile to setcc | -2.
; rdar://6668608
define i32 @test(i32* nocapture %P) nounwind readonly {
entry:
%0 = load i32* %P, align 4 ; <i32> [#uses=1]
%1 = icmp sgt i32 %0, 41 ; <i1> [#uses=1]
%iftmp.0.0 = select i1 %1, i32 -1, i32 -2 ; <i32> [#uses=1]
ret i32 %iftmp.0.0
}
; setl %al
; movzbl %al, %eax
; leal 4(%eax,%eax,8), %eax
define i32 @test2(i32* nocapture %P) nounwind readonly {
entry:
%0 = load i32* %P, align 4 ; <i32> [#uses=1]
%1 = icmp sgt i32 %0, 41 ; <i1> [#uses=1]
%iftmp.0.0 = select i1 %1, i32 4, i32 13 ; <i32> [#uses=1]
ret i32 %iftmp.0.0
}