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- ; RUN: opt < %s -deadargelim -S | FileCheck %s
- define i32 @bar(i32 %A) {
- call void (i32, ...) @thunk(i32 %A, i64 47, double 1.000000e+00)
- %a = call i32 (i32, ...) @has_vastart(i32 %A, i64 47, double 1.000000e+00)
- %b = call i32 (i32, ...) @no_vastart( i32 %A, i32 %A, i32 %A, i32 %A, i64 47, double 1.000000e+00 )
- %c = add i32 %a, %b
- ret i32 %c
- }
- ; CHECK-LABEL: define i32 @bar
- ; CHECK: call void (i32, ...) @thunk(i32 %A, i64 47, double 1.000000e+00)
- ; CHECK: call i32 (i32, ...) @has_vastart(i32 %A, i64 47, double 1.000000e+00)
- ; CHECK: call i32 @no_vastart(i32 %A)
- declare void @thunk_target(i32 %X, ...)
- define internal void @thunk(i32 %X, ...) {
- musttail call void(i32, ...) @thunk_target(i32 %X, ...)
- ret void
- }
- ; CHECK-LABEL: define internal void @thunk(i32 %X, ...)
- ; CHECK: musttail call void (i32, ...) @thunk_target(i32 %X, ...)
- define internal i32 @has_vastart(i32 %X, ...) {
- %valist = alloca i8
- call void @llvm.va_start(i8* %valist)
- ret i32 %X
- }
- ; CHECK-LABEL: define internal i32 @has_vastart(i32 %X, ...)
- declare void @llvm.va_start(i8*)
- define internal i32 @no_vastart(i32 %X, ...) {
- ret i32 %X
- }
- ; CHECK-LABEL: define internal i32 @no_vastart(i32 %X)
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