1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -instcombine < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; PR2297 3*9880d681SAndroid Build Coastguard Workertarget 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" 4*9880d681SAndroid Build Coastguard Workertarget triple = "i386-apple-darwin8" 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine i32 @a() nounwind { 7*9880d681SAndroid Build Coastguard Workerentry: 8*9880d681SAndroid Build Coastguard Worker %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 9*9880d681SAndroid Build Coastguard Worker %tmp1 = call i8* @malloc( i32 10 ) nounwind ; <i8*> [#uses=5] 10*9880d681SAndroid Build Coastguard Worker %tmp3 = getelementptr i8, i8* %tmp1, i32 1 ; <i8*> [#uses=1] 11*9880d681SAndroid Build Coastguard Worker store i8 0, i8* %tmp3, align 1 12*9880d681SAndroid Build Coastguard Worker %tmp5 = getelementptr i8, i8* %tmp1, i32 0 ; <i8*> [#uses=1] 13*9880d681SAndroid Build Coastguard Worker store i8 1, i8* %tmp5, align 1 14*9880d681SAndroid Build Coastguard Worker; CHECK: store 15*9880d681SAndroid Build Coastguard Worker; CHECK: store 16*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: strlen 17*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: store 18*9880d681SAndroid Build Coastguard Worker %tmp7 = call i32 @strlen( i8* %tmp1 ) nounwind readonly ; <i32> [#uses=1] 19*9880d681SAndroid Build Coastguard Worker %tmp9 = getelementptr i8, i8* %tmp1, i32 0 ; <i8*> [#uses=1] 20*9880d681SAndroid Build Coastguard Worker store i8 0, i8* %tmp9, align 1 21*9880d681SAndroid Build Coastguard Worker %tmp11 = call i32 (...) @b( i8* %tmp1 ) nounwind ; <i32> [#uses=0] 22*9880d681SAndroid Build Coastguard Worker br label %return 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Workerreturn: ; preds = %entry 25*9880d681SAndroid Build Coastguard Worker ret i32 %tmp7 26*9880d681SAndroid Build Coastguard Worker} 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Workerdeclare i8* @malloc(i32) nounwind 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Workerdeclare i32 @strlen(i8*) nounwind readonly 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Workerdeclare i32 @b(...) 33