File: msan-param-retval.c

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// RUN: %clang_cc1 -triple x86_64-linux-gnu -S -emit-llvm -fsanitize=memory -no-enable-noundef-analysis -o - %s | \
// RUN:     FileCheck %s --check-prefix=CLEAN
// RUN: %clang_cc1 -triple x86_64-linux-gnu -S -emit-llvm -fsanitize=memory -o - %s | \
// RUN:     FileCheck %s --check-prefixes=NOUNDEF,NOUNDEF_ONLY
// RUN: %clang_cc1 -triple x86_64-linux-gnu -S -emit-llvm -fsanitize=memory -mllvm -msan-eager-checks -o - %s | \
// RUN:     FileCheck %s --check-prefixes=NOUNDEF,EAGER
// RUN: %clang_cc1 -triple x86_64-linux-gnu -S -emit-llvm -fsanitize=memory -no-enable-noundef-analysis -fsanitize-memory-param-retval -o - %s | \
// RUN:     FileCheck %s --check-prefixes=CLEAN
// RUN: %clang_cc1 -triple x86_64-linux-gnu -S -emit-llvm -fsanitize=memory -fsanitize-memory-param-retval -o - %s | \
// RUN:     FileCheck %s --check-prefixes=NOUNDEF,EAGER

void bar(int x) {
}

// CLEAN:   define dso_local void @bar(i32 %x) #0 {
// NOUNDEF: define dso_local void @bar(i32 noundef %x) #0 {
// CLEAN:        @__msan_param_tls
// NOUNDEF_ONLY: @__msan_param_tls
// EAGER-NOT:    @__msan_param_tls