Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/fast-isel-extract.ll @ 33:e4204d083e25
LLVM 3.5
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Thu, 12 Dec 2013 14:32:10 +0900 |
parents | 95c75e76d11b |
children | afa8332a0e37 |
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; RUN: llc < %s -mtriple x86_64-apple-darwin11 -O0 -fast-isel-abort | FileCheck %s %struct.x = type { i64, i64 } %addovf = type { i32, i1 } declare %struct.x @f() define void @test1(i64*) nounwind ssp { %2 = tail call %struct.x @f() nounwind %3 = extractvalue %struct.x %2, 0 %4 = add i64 %3, 10 store i64 %4, i64* %0 ret void ; CHECK-LABEL: test1: ; CHECK: callq _f ; CHECK-NEXT: addq $10, %rax } define void @test2(i64*) nounwind ssp { %2 = tail call %struct.x @f() nounwind %3 = extractvalue %struct.x %2, 1 %4 = add i64 %3, 10 store i64 %4, i64* %0 ret void ; CHECK-LABEL: test2: ; CHECK: callq _f ; CHECK-NEXT: addq $10, %rdx } declare %addovf @llvm.sadd.with.overflow.i32(i32, i32) nounwind readnone define void @test3(i32 %x, i32 %y, i32* %z) { %r = call %addovf @llvm.sadd.with.overflow.i32(i32 %x, i32 %y) %sum = extractvalue %addovf %r, 0 %sum3 = mul i32 %sum, 3 %bit = extractvalue %addovf %r, 1 br i1 %bit, label %then, label %end then: store i32 %sum3, i32* %z br label %end end: ret void ; CHECK: test3 ; CHECK: addl ; CHECK: seto %al ; CHECK: testb $1, %al }