1; Check that we do not try to evaluate function calls with signature 2; mismatches. 3; RUN: opt -passes=globalopt,instcombine %s -S -o - | FileCheck %s 4 5; CHECK: @_q = dso_local global %struct.Q zeroinitializer 6; CHECK: @llvm.global_ctors 7 8source_filename = "main.cpp" 9target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 10target triple = "x86_64-none-linux-gnu" 11 12%struct.Q = type { i32 } 13 14$_ZN1QC2Ev = comdat any 15 16@_q = dso_local global %struct.Q zeroinitializer, align 4 17@llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 65535, ptr @_GLOBAL__sub_I_main.cpp, ptr null }] 18 19define internal void @__cxx_global_var_init() section ".text.startup" { 20 call void @_ZN1QC2Ev(ptr @_q) 21 ret void 22} 23 24define linkonce_odr dso_local void @_ZN1QC2Ev(ptr) unnamed_addr #1 comdat align 2 { 25 %2 = alloca ptr, align 8 26 store ptr %0, ptr %2, align 8 27 %3 = load ptr, ptr %2, align 8 28 %4 = call i32 @fmodf(float 0x40091EB860000000, float 2.000000e+00) 29 store i32 %4, ptr %3, align 4 30 ret void 31} 32 33define dso_local i32 @main(i32, ptr) { 34 %3 = alloca i32, align 4 35 %4 = alloca i32, align 4 36 %5 = alloca ptr, align 8 37 store i32 0, ptr %3, align 4 38 store i32 %0, ptr %4, align 4 39 store ptr %1, ptr %5, align 8 40 %6 = load i32, ptr @_q, align 4 41 ret i32 %6 42} 43 44; Function Attrs: nounwind 45declare dso_local float @fmodf(float, float) 46 47; Function Attrs: noinline uwtable 48define internal void @_GLOBAL__sub_I_main.cpp() section ".text.startup" { 49 call void @__cxx_global_var_init() 50 ret void 51} 52