1*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -emit-llvm < %s > %t 2*0a6a1f1dSLionel Sambuc // RUN: FileCheck %s --check-prefix=PRESENT < %t 3*0a6a1f1dSLionel Sambuc // RUN: FileCheck %s --check-prefix=ABSENT < %t 4*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -emit-llvm -Os < %s > %t 5*0a6a1f1dSLionel Sambuc // RUN: FileCheck %s --check-prefix=PRESENT < %t 6*0a6a1f1dSLionel Sambuc // RUN: FileCheck %s --check-prefix=OPTSIZE < %t 7*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -emit-llvm -Oz < %s > %t 8*0a6a1f1dSLionel Sambuc // RUN: FileCheck %s --check-prefix=PRESENT < %t 9*0a6a1f1dSLionel Sambuc // RUN: FileCheck %s --check-prefix=MINSIZE < %t 10*0a6a1f1dSLionel Sambuc 11*0a6a1f1dSLionel Sambuc __attribute__((always_inline)) test2()12*0a6a1f1dSLionel Sambucint test2() { return 0; } 13*0a6a1f1dSLionel Sambuc // OPTSIZE: @test2{{.*}}[[ATTR2:#[0-9]+]] 14*0a6a1f1dSLionel Sambuc // MINSIZE: @test2{{.*}}[[ATTR2:#[0-9]+]] 15*0a6a1f1dSLionel Sambuc 16*0a6a1f1dSLionel Sambuc __attribute__((optnone)) test3()17*0a6a1f1dSLionel Sambucint test3() { return 0; } 18*0a6a1f1dSLionel Sambuc // PRESENT-DAG: @test3{{.*}}[[ATTR3:#[0-9]+]] 19*0a6a1f1dSLionel Sambuc 20*0a6a1f1dSLionel Sambuc __attribute__((optnone)) __attribute__((cold)) test4()21*0a6a1f1dSLionel Sambucint test4() { return test2(); } 22*0a6a1f1dSLionel Sambuc // PRESENT-DAG: @test4{{.*}}[[ATTR4:#[0-9]+]] 23*0a6a1f1dSLionel Sambuc // Also check that test2 is inlined into test4 (always_inline still works). 24*0a6a1f1dSLionel Sambuc // PRESENT-NOT: call i32 @test2 25*0a6a1f1dSLionel Sambuc 26*0a6a1f1dSLionel Sambuc // Check for both noinline and optnone on each optnone function. 27*0a6a1f1dSLionel Sambuc // PRESENT-DAG: attributes [[ATTR3]] = { {{.*}}noinline{{.*}}optnone{{.*}} } 28*0a6a1f1dSLionel Sambuc // PRESENT-DAG: attributes [[ATTR4]] = { {{.*}}noinline{{.*}}optnone{{.*}} } 29*0a6a1f1dSLionel Sambuc 30*0a6a1f1dSLionel Sambuc // Check that no 'optsize' or 'minsize' attributes appear. 31*0a6a1f1dSLionel Sambuc // ABSENT-NOT: optsize 32*0a6a1f1dSLionel Sambuc // ABSENT-NOT: minsize 33*0a6a1f1dSLionel Sambuc 34*0a6a1f1dSLionel Sambuc // With -Os, check that 'optsize' appears only on test2. 35*0a6a1f1dSLionel Sambuc // OPTSIZE-NOT: optsize 36*0a6a1f1dSLionel Sambuc // OPTSIZE: attributes [[ATTR2]] = { {{.*}}optsize{{.*}} } 37*0a6a1f1dSLionel Sambuc // OPTSIZE-NOT: optsize 38*0a6a1f1dSLionel Sambuc 39*0a6a1f1dSLionel Sambuc // With -Oz, check that 'minsize' appears only on test2. 40*0a6a1f1dSLionel Sambuc // MINSIZE-NOT: minsize 41*0a6a1f1dSLionel Sambuc // MINSIZE: attributes [[ATTR2]] = { {{.*}}minsize{{.*}} } 42*0a6a1f1dSLionel Sambuc // MINSIZE-NOT: minsize 43