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