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5e7c493374
Summary: Thanks to Vitaly Buka for helping catch this. Reviewers: rengolin, jmolloy, efriedma, vitalybuka Subscribers: llvm-commits, aemerson Differential Revision: https://reviews.llvm.org/D31242 llvm-svn: 298512
21 lines
445 B
LLVM
21 lines
445 B
LLVM
; RUN: llc -mtriple=thumb-eabi %s -o - | FileCheck %s
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define i32 @test1(i32 %X) {
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entry:
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; CHECK-LABEL: test1:
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; CHECK: lsrs r0, r0, #31
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icmp slt i32 %X, 0 ; <i1>:0 [#uses=1]
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zext i1 %0 to i32 ; <i32>:1 [#uses=1]
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ret i32 %1
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}
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define i32 @test2(i32 %X) {
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entry:
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; CHECK-LABEL: test2:
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; CHECK: lsls r1, r1, #31
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; CHECK-NEXT: adds
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%tmp1 = sub i32 %X, 2147483648
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ret i32 %tmp1
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}
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