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1; RUN: opt < %s -passes=deadargelim -S | FileCheck %s2 3define i32 @bar(i32 %A) {4 call void (i32, ...) @thunk(i32 %A, i64 47, double 1.000000e+00)5 %a = call i32 (i32, ...) @has_vastart(i32 %A, i64 47, double 1.000000e+00)6 %b = call i32 (i32, ...) @no_vastart( i32 %A, i32 %A, i32 %A, i32 %A, i64 47, double 1.000000e+00 )7 %c = add i32 %a, %b8 ret i32 %c9}10; CHECK-LABEL: define i32 @bar11; CHECK: call void (i32, ...) @thunk(i32 %A, i64 47, double 1.000000e+00)12; CHECK: call i32 (i32, ...) @has_vastart(i32 %A, i64 47, double 1.000000e+00)13; CHECK: call i32 @no_vastart(i32 %A)14 15declare void @thunk_target(i32 %X, ...)16 17define internal void @thunk(i32 %X, ...) {18 musttail call void(i32, ...) @thunk_target(i32 %X, ...)19 ret void20}21; CHECK-LABEL: define internal void @thunk(i32 %X, ...)22; CHECK: musttail call void (i32, ...) @thunk_target(i32 %X, ...)23 24define internal i32 @has_vastart(i32 %X, ...) {25 %valist = alloca i826 call void @llvm.va_start(ptr %valist)27 ret i32 %X28}29; CHECK-LABEL: define internal i32 @has_vastart(i32 %X, ...)30 31declare void @llvm.va_start(ptr)32 33define internal i32 @no_vastart(i32 %X, ...) {34 ret i32 %X35}36; CHECK-LABEL: define internal i32 @no_vastart(i32 %X)37