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llvm-mirror/test/CodeGen/X86/machine-cse.ll
Evan Cheng 668ceddeec Enable machine cse pass.
llvm-svn: 98132
2010-03-10 03:07:41 +00:00

40 lines
942 B
LLVM

; RUN: llc -mtriple=x86_64-apple-darwin < %s | FileCheck %s
; rdar://7610418
%ptr = type { i8* }
%struct.s1 = type { %ptr, %ptr }
%struct.s2 = type { i32, i8*, i8*, [256 x %struct.s1*], [8 x i32], i64, i8*, i32, i64, i64, i32, %struct.s3*, %struct.s3*, [49 x i64] }
%struct.s3 = type { %struct.s3*, %struct.s3*, i32, i32, i32 }
define fastcc i8* @t(i64 %size) nounwind {
entry:
; CHECK: t:
; CHECK: leaq (%rax,%rax,4)
%0 = zext i32 undef to i64
%1 = getelementptr inbounds %struct.s2* null, i64 %0
br i1 undef, label %bb1, label %bb2
bb1:
; CHECK: %bb1
; CHECK-NOT: shlq $9
; CHECK-NOT: leaq
; CHECK: call
%2 = getelementptr inbounds %struct.s2* null, i64 %0, i32 0
call void @bar(i32* %2) nounwind
unreachable
bb2:
; CHECK: %bb2
; CHECK-NOT: leaq
; CHECK: callq
%3 = call fastcc i8* @foo(%struct.s2* %1) nounwind
unreachable
bb3:
ret i8* undef
}
declare void @bar(i32*)
declare fastcc i8* @foo(%struct.s2*) nounwind