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Imported Upstream version 5.18.0.205

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Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927
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Xamarin Public Jenkins (auto-signing)
2018-11-16 08:20:38 +00:00
parent 5cd5df71cc
commit 8e12397d70
28486 changed files with 3867013 additions and 66 deletions
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25
external/llvm/test/Analysis/DemandedBits/intrinsics.ll vendored Normal file
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; RUN: opt -S -demanded-bits -analyze < %s | FileCheck %s
; RUN: opt -S -disable-output -passes="print<demanded-bits>" < %s 2>&1 | FileCheck %s
; CHECK-DAG: DemandedBits: 0xff000000 for %1 = or i32 %x, 1
; CHECK-DAG: DemandedBits: 0xff for %2 = call i32 @llvm.bitreverse.i32(i32 %1)
; CHECK-DAG: DemandedBits: 0xff for %3 = trunc i32 %2 to i8
define i8 @test_bswap(i32 %x) {
%1 = or i32 %x, 1
%2 = call i32 @llvm.bswap.i32(i32 %1)
%3 = trunc i32 %2 to i8
ret i8 %3
}
declare i32 @llvm.bswap.i32(i32)
; CHECK-DAG: DemandedBits: 0xff000000 for %1 = or i32 %x, 1
; CHECK-DAG: DemandedBits: 0xff for %2 = call i32 @llvm.bswap.i32(i32 %1)
; CHECK-DAG: DemandedBits: 0xff for %3 = trunc i32 %2 to i8
define i8 @test_bitreverse(i32 %x) {
%1 = or i32 %x, 1
%2 = call i32 @llvm.bitreverse.i32(i32 %1)
%3 = trunc i32 %2 to i8
ret i8 %3
}
declare i32 @llvm.bitreverse.i32(i32)