1*9880d681SAndroid Build Coastguard Worker; Ignore stderr, we expect warnings there 2*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -instcombine 2> /dev/null -S | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: bitcast 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine void @a() { 7*9880d681SAndroid Build Coastguard Worker ret void 8*9880d681SAndroid Build Coastguard Worker} 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Workerdefine signext i32 @b(i32* inreg %x) { 11*9880d681SAndroid Build Coastguard Worker ret i32 0 12*9880d681SAndroid Build Coastguard Worker} 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workerdefine void @c(...) { 15*9880d681SAndroid Build Coastguard Worker ret void 16*9880d681SAndroid Build Coastguard Worker} 17*9880d681SAndroid Build Coastguard Worker 18*9880d681SAndroid Build Coastguard Workerdefine void @g(i32* %y) { 19*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @g( 20*9880d681SAndroid Build Coastguard Worker; CHECK: call i64 bitcast (i32 (i32*)* @b to i64 (i32)*)(i32 0) 21*9880d681SAndroid Build Coastguard Worker %x = call i64 bitcast (i32 (i32*)* @b to i64 (i32)*)( i32 0 ) ; <i64> [#uses=0] 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Worker; The rest should not have bitcasts remaining 24*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: bitcast 25*9880d681SAndroid Build Coastguard Worker call void bitcast (void ()* @a to void (i32*)*)( i32* noalias %y ) 26*9880d681SAndroid Build Coastguard Worker call <2 x i32> bitcast (i32 (i32*)* @b to <2 x i32> (i32*)*)( i32* inreg null ) ; <<2 x i32>>:1 [#uses=0] 27*9880d681SAndroid Build Coastguard Worker call void bitcast (void (...)* @c to void (i32)*)( i32 0 ) 28*9880d681SAndroid Build Coastguard Worker call void bitcast (void (...)* @c to void (i32)*)( i32 zeroext 0 ) 29*9880d681SAndroid Build Coastguard Worker ret void 30*9880d681SAndroid Build Coastguard Worker} 31