| Reid Kleckner | aa0cec7 | 2017-04-19 23:17:47 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -instcombine -S | FileCheck %s |
| 2 | |
| 3 | define signext i32 @b(i32* inreg %x) { |
| 4 | ret i32 0 |
| 5 | } |
| 6 | |
| 7 | define void @c(...) { |
| 8 | ret void |
| 9 | } |
| 10 | |
| 11 | declare void @useit(i32) |
| 12 | |
| 13 | define void @d(i32 %x, ...) { |
| 14 | call void @useit(i32 %x) |
| 15 | ret void |
| 16 | } |
| 17 | |
| 18 | define void @g(i32* %y) { |
| 19 | call i32 bitcast (i32 (i32*)* @b to i32 (i32)*)(i32 zeroext 0) |
| 20 | call void bitcast (void (...)* @c to void (i32*)*)(i32* %y) |
| 21 | call void bitcast (void (...)* @c to void (i32*)*)(i32* sret %y) |
| 22 | call void bitcast (void (i32, ...)* @d to void (i32, i32*)*)(i32 0, i32* sret %y) |
| 23 | ret void |
| 24 | } |
| 25 | ; CHECK-LABEL: define void @g(i32* %y) |
| 26 | ; CHECK: call i32 bitcast (i32 (i32*)* @b to i32 (i32)*)(i32 zeroext 0) |
| 27 | ; CHECK: call void (...) @c(i32* %y) |
| 28 | ; CHECK: call void bitcast (void (...)* @c to void (i32*)*)(i32* sret %y) |
| 29 | ; CHECK: call void bitcast (void (i32, ...)* @d to void (i32, i32*)*)(i32 0, i32* sret %y) |