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gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / 34c4485b7479a12b5ef1cb15d27e96277e8a499a / . / test / CodeGen / Mips / 2010-07-20-Select.ll
blob: e5e2c54737707fece96100189f0103a3433b6291 [file] [log] [blame]
Bruno Cardoso Lopes29e9daa2010-07-20 07:58:51 +0000[diff] [blame]1; RUN: llc < %s -march=mips -relocation-model=static | FileCheck %s
Jakob Stoklund Olesena6f74992011-03-31 18:42:43 +0000[diff] [blame]2; RUN: llc < %s -march=mips -relocation-model=static -regalloc=basic | FileCheck %s
Bruno Cardoso Lopes29e9daa2010-07-20 07:58:51 +0000[diff] [blame]3; Fix PR7473
4
5define i32 @main() nounwind readnone {
6entry:
7 %a = alloca i32, align 4 ; <i32*> [#uses=2]
8 %c = alloca i32, align 4 ; <i32*> [#uses=2]
9 volatile store i32 1, i32* %a, align 4
10 volatile store i32 0, i32* %c, align 4
11 %0 = volatile load i32* %a, align 4 ; <i32> [#uses=1]
12 %1 = icmp eq i32 %0, 0 ; <i1> [#uses=1]
Jakob Stoklund Olesena6f74992011-03-31 18:42:43 +0000[diff] [blame]13; CHECK: addiu $[[R1:[0-9]+]], $zero, 0
Bruno Cardoso Lopes29e9daa2010-07-20 07:58:51 +0000[diff] [blame]14 %iftmp.0.0 = select i1 %1, i32 3, i32 0 ; <i32> [#uses=1]
15 %2 = volatile load i32* %c, align 4 ; <i32> [#uses=1]
16 %3 = icmp eq i32 %2, 0 ; <i1> [#uses=1]
Jakob Stoklund Olesena6f74992011-03-31 18:42:43 +0000[diff] [blame]17; CHECK: addiu $[[R1]], $zero, 3
18; CHECK: addu $2, ${{.}}, $[[R1]]
Bruno Cardoso Lopes29e9daa2010-07-20 07:58:51 +0000[diff] [blame]19 %iftmp.2.0 = select i1 %3, i32 0, i32 5 ; <i32> [#uses=1]
20 %4 = add nsw i32 %iftmp.2.0, %iftmp.0.0 ; <i32> [#uses=1]
21 ret i32 %4
22}