1 ; RUN: llvm-reduce %s -o %t --delta-passes=operands-to-args --test FileCheck --test-arg %s --test-arg --match-full-lines --test-arg --check-prefix=INTERESTING --test-arg --input-file
2 ; RUN: FileCheck %s --input-file %t --check-prefixes=REDUCED,INTERESTING
4 ; REDUCED-LABEL: define void @func(i32 %k, i32* %Local, i32* %Global, float* %0) {
6 ; Keep one reference to the original value.
7 ; INTERESTING: %[[LOCAL:Local[0-9]*]] = alloca i32, align 4
8 ; INTERESTING: store i32 42, i32* %[[LOCAL]], align 4
9 ; INTERESTING: store i32 42, i32* @Global, align 4
11 ; Everything else must use the function argument.
12 ; REDUCED: store i32 21, i32* %Local, align 4
13 ; REDUCED: store i32 21, i32* %Global, align 4
14 ; REDUCED: store i32 0, i32* %Local, align 4
15 ; REDUCED: store i32 0, i32* %Global, align 4
16 ; REDUCED: store float 0.000000e+00, float* %0, align 4
18 ; Do not add any arguments for %Keep and @GlobalKeep.
19 ; INTERESTING: %[[KEEP:LocalKeep[0-9]*]] = add i32 %k, 21
20 ; INTERESTING: store i32 %[[KEEP]], i32* @GlobalKeep, align 4
22 ; INTERESTING-LABEL: define void @func_caller() {
23 ; REDUCED: call void @func(i32 21, i32* undef, i32* undef, float* undef)
26 @Global = global i32 42
27 @GlobalKeep = global i32 42
29 define void @func(i32 %k) {
31 %Local = alloca i32, align 4
33 store i32 42, i32* %Local, align 4
34 store i32 42, i32* @Global, align 4
36 store i32 21, i32* %Local, align 4
37 store i32 21, i32* @Global, align 4
39 store i32 0, i32* %Local, align 4
40 store i32 0, i32* @Global, align 4
42 store float 0.000000e+00, float* bitcast (i32* @Global to float*), align 4
44 %LocalKeep = add i32 %k, 21
45 store i32 %LocalKeep, i32* @GlobalKeep, align 4
51 define void @func_caller() {
53 call void @func(i32 21)
58 ; Make sure to skip functions with non-direct call users
61 ; INTERESTING-LABEL: define void @g() {
63 call void @e(i8* bitcast (void (i8**)* @f to i8*))
67 ; INTERESTING-LABEL: define void @f(i8** %a) {
68 define void @f(i8** %a) {
69 %1 = load i8*, i8** %a
70 %2 = bitcast i8* %1 to i32*