1; RUN: opt < %s -inline -scalarrepl -S | FileCheck %s 2target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" 3 4define i32 @test1f(i32 %i) { 5 ret i32 %i 6} 7 8define i32 @test1(i32 %W) { 9 %X = call i32 @test1f(i32 7) 10 %Y = add i32 %X, %W 11 ret i32 %Y 12; CHECK-LABEL: @test1( 13; CHECK-NEXT: %Y = add i32 7, %W 14; CHECK-NEXT: ret i32 %Y 15} 16 17 18 19; rdar://7339069 20 21%T = type { i32, i32 } 22 23; CHECK-NOT: @test2f( 24define internal %T* @test2f(i1 %cond, %T* %P) { 25 br i1 %cond, label %T, label %F 26 27T: 28 %A = getelementptr %T, %T* %P, i32 0, i32 0 29 store i32 42, i32* %A 30 ret %T* %P 31 32F: 33 ret %T* %P 34} 35 36define i32 @test2(i1 %cond) { 37 %A = alloca %T 38 39 %B = call %T* @test2f(i1 %cond, %T* %A) 40 %C = getelementptr %T, %T* %B, i32 0, i32 0 41 %D = load i32, i32* %C 42 ret i32 %D 43 44; CHECK-LABEL: @test2( 45; CHECK-NOT: = alloca 46; CHECK: ret i32 47} 48 49declare void @barrier() noduplicate 50 51define internal i32 @f() { 52 call void @barrier() noduplicate 53 ret i32 1 54} 55 56define i32 @g() { 57 call void @barrier() noduplicate 58 ret i32 2 59} 60 61define internal i32 @h() { 62 call void @barrier() noduplicate 63 ret i32 3 64} 65 66define i32 @test3() { 67 %b = call i32 @f() 68 ret i32 %b 69} 70 71; The call to @f cannot be inlined as there is another callsite 72; calling @f, and @f contains a noduplicate call. 73; 74; The call to @g cannot be inlined as it has external linkage. 75; 76; The call to @h *can* be inlined. 77 78; CHECK-LABEL: @test( 79define i32 @test() { 80; CHECK: call i32 @f() 81 %a = call i32 @f() 82; CHECK: call i32 @g() 83 %b = call i32 @g() 84; CHECK-NOT: call i32 @h() 85 %c = call i32 @h() 86 87 %d = add i32 %a, %b 88 %e = add i32 %d, %c 89 90 ret i32 %e 91; CHECK: } 92} 93