llvm/test/CodeGen/X86/isel-sink3.ll
Jakob Stoklund Olesen b0e47cdf3d Fix register-dependent X86 tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128867 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-05 00:32:44 +00:00

28 lines
829 B
LLVM

; RUN: llc < %s | FileCheck %s
; this should not sink %1 into bb1, that would increase reg pressure.
; rdar://6399178
; CHECK: addl $4,
; CHECK-NOT: leal
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"
define i32 @bar(i32** %P) nounwind {
entry:
%0 = load i32** %P, align 4 ; <i32*> [#uses=2]
%1 = getelementptr i32* %0, i32 1 ; <i32*> [#uses=1]
%2 = icmp ugt i32* %1, inttoptr (i64 1233 to i32*) ; <i1> [#uses=1]
br i1 %2, label %bb1, label %bb
bb: ; preds = %entry
store i32* inttoptr (i64 123 to i32*), i32** %P, align 4
br label %bb1
bb1: ; preds = %entry, %bb
%3 = getelementptr i32* %1, i32 1 ; <i32*> [#uses=1]
%4 = load i32* %3, align 4 ; <i32> [#uses=1]
ret i32 %4
}