diff options
Diffstat (limited to 'llvm/test/Transforms/GlobalOpt/evaluate-call-errors.ll')
-rw-r--r-- | llvm/test/Transforms/GlobalOpt/evaluate-call-errors.ll | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GlobalOpt/evaluate-call-errors.ll b/llvm/test/Transforms/GlobalOpt/evaluate-call-errors.ll new file mode 100644 index 00000000000..88f7cbd8df1 --- /dev/null +++ b/llvm/test/Transforms/GlobalOpt/evaluate-call-errors.ll @@ -0,0 +1,99 @@ +; Checks for few bitcasted call evaluation errors + +; REQUIRES: asserts +; RUN: opt -globalopt -instcombine -S -debug-only=evaluator %s -o %t 2>&1 | FileCheck %s + +; CHECK: Failed to fold bitcast call expr +; CHECK: Can not convert function argument + +target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-apple-macosx10.12.0" + +%struct.S = type { i32 } +%struct.Q = type { i32 } +%struct.Foo = type { i32 } + +@_s = global %struct.S zeroinitializer, align 4 +@_q = global %struct.Q zeroinitializer, align 4 +@llvm.global_ctors = appending global [2 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_main2.cpp, i8* null }, { i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_main3.cpp, i8* null }] + +define internal void @__cxx_global_var_init() section "__TEXT,__StaticInit,regular,pure_instructions" { + call void @_ZN1SC1Ev(%struct.S* @_s) + ret void +} + +define linkonce_odr void @_ZN1SC1Ev(%struct.S*) unnamed_addr align 2 { + %2 = alloca %struct.S*, align 8 + store %struct.S* %0, %struct.S** %2, align 8 + %3 = load %struct.S*, %struct.S** %2, align 8 + call void @_ZN1SC2Ev(%struct.S* %3) + ret void +} + +define internal void @__cxx_global_var_init.1() #0 section "__TEXT,__StaticInit,regular,pure_instructions" { + call void @_ZN1QC1Ev(%struct.Q* @_q) + ret void +} + +define linkonce_odr void @_ZN1QC1Ev(%struct.Q*) unnamed_addr align 2 { + %2 = alloca %struct.Q*, align 8 + store %struct.Q* %0, %struct.Q** %2, align 8 + %3 = load %struct.Q*, %struct.Q** %2, align 8 + call void @_ZN1QC2Ev(%struct.Q* %3) + ret void +} + +define i32 @main() { + %1 = alloca i32, align 4 + store i32 0, i32* %1, align 4 + ret i32 0 +} + +define linkonce_odr void @_ZN1SC2Ev(%struct.S*) unnamed_addr align 2 { + %2 = alloca %struct.S*, align 8 + %3 = alloca %struct.Foo, align 4 + store %struct.S* %0, %struct.S** %2, align 8 + %4 = load %struct.S*, %struct.S** %2, align 8 + %5 = getelementptr inbounds %struct.S, %struct.S* %4, i32 0, i32 0 + %6 = call i32 bitcast (%struct.Foo* ()* @_ZL3foov to i32 ()*)() + %7 = getelementptr inbounds %struct.Foo, %struct.Foo* %3, i32 0, i32 0 + store i32 %6, i32* %7, align 4 + %8 = getelementptr inbounds %struct.Foo, %struct.Foo* %3, i32 0, i32 0 + %9 = load i32, i32* %8, align 4 + store i32 %9, i32* %5, align 4 + ret void +} + +define internal %struct.Foo* @_ZL3foov() { + ret %struct.Foo* null +} + +define linkonce_odr void @_ZN1QC2Ev(%struct.Q*) unnamed_addr align 2 { + %2 = alloca %struct.Q*, align 8 + store %struct.Q* %0, %struct.Q** %2, align 8 + %3 = load %struct.Q*, %struct.Q** %2, align 8 + %4 = getelementptr inbounds %struct.Q, %struct.Q* %3, i32 0, i32 0 + %5 = call i32 bitcast (i32 (i32)* @_ZL3baz3Foo to i32 (%struct.Foo*)*)(%struct.Foo* null) + store i32 %5, i32* %4, align 4 + ret void +} + +define internal i32 @_ZL3baz3Foo(i32) { + %2 = alloca %struct.Foo, align 4 + %3 = getelementptr inbounds %struct.Foo, %struct.Foo* %2, i32 0, i32 0 + store i32 %0, i32* %3, align 4 + %4 = getelementptr inbounds %struct.Foo, %struct.Foo* %2, i32 0, i32 0 + %5 = load i32, i32* %4, align 4 + ret i32 %5 +} + +; Function Attrs: noinline ssp uwtable +define internal void @_GLOBAL__sub_I_main2.cpp() section "__TEXT,__StaticInit,regular,pure_instructions" { + call void @__cxx_global_var_init() + ret void +} + +define internal void @_GLOBAL__sub_I_main3.cpp() section "__TEXT,__StaticInit,regular,pure_instructions" { + call void @__cxx_global_var_init.1() + ret void +} |