[PGO] Rename the profdata filename to avoid the conflict b/w tests.

[oota-llvm.git] / test / Transforms / Inline / basictest.ll

diff --git a/test/Transforms/Inline/basictest.ll b/test/Transforms/Inline/basictest.ll
index d954238dabe4331a0cdcf1a2d195ef51a6acabd0..8f0b3eafaecbff69d893221cc58598a90efcb4c0 100644 (file)
--- a/test/Transforms/Inline/basictest.ll
+++ b/test/Transforms/Inline/basictest.ll
@@ -1,12 +1,92 @@
-; RUN: llvm-as < %s | opt -inline -disable-output -print-function 2> /dev/null
+; RUN: opt < %s -inline -scalarrepl -S | FileCheck %s
+target 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"
 
-define i32 @func(i32 %i) {
+define i32 @test1f(i32 %i) {
         ret i32 %i
 }
 
-define i32 @main(i32 %argc) {
-        %X = call i32 @func( i32 7 )            ; <i32> [#uses=1]
-        %Y = add i32 %X, %argc          ; <i32> [#uses=1]
+define i32 @test1(i32 %W) {
+        %X = call i32 @test1f(i32 7)
+        %Y = add i32 %X, %W
         ret i32 %Y
+; CHECK-LABEL: @test1(
+; CHECK-NEXT: %Y = add i32 7, %W
+; CHECK-NEXT: ret i32 %Y
 }
 
+
+
+; rdar://7339069
+
+%T = type { i32, i32 }
+
+; CHECK-NOT: @test2f(
+define internal %T* @test2f(i1 %cond, %T* %P) {
+  br i1 %cond, label %T, label %F
+  
+T:
+  %A = getelementptr %T, %T* %P, i32 0, i32 0
+  store i32 42, i32* %A
+  ret %T* %P
+  
+F:
+  ret %T* %P
+}
+
+define i32 @test2(i1 %cond) {
+  %A = alloca %T
+  
+  %B = call %T* @test2f(i1 %cond, %T* %A)
+  %C = getelementptr %T, %T* %B, i32 0, i32 0
+  %D = load i32, i32* %C
+  ret i32 %D
+  
+; CHECK-LABEL: @test2(
+; CHECK-NOT: = alloca
+; CHECK: ret i32
+}
+
+declare void @barrier() noduplicate
+
+define internal i32 @f() {
+  call void @barrier() noduplicate
+  ret i32 1
+}
+
+define i32 @g() {
+  call void @barrier() noduplicate
+  ret i32 2
+}
+
+define internal i32 @h() {
+  call void @barrier() noduplicate
+  ret i32 3
+}
+
+define i32 @test3() {
+  %b = call i32 @f()
+  ret i32 %b
+}
+
+; The call to @f cannot be inlined as there is another callsite
+; calling @f, and @f contains a noduplicate call.
+;
+; The call to @g cannot be inlined as it has external linkage.
+;
+; The call to @h *can* be inlined.
+
+; CHECK-LABEL: @test(
+define i32 @test() {
+; CHECK: call i32 @f()
+  %a = call i32 @f()
+; CHECK: call i32 @g()
+  %b = call i32 @g()
+; CHECK-NOT: call i32 @h()
+  %c = call i32 @h()
+
+  %d = add i32 %a, %b
+  %e = add i32 %d, %c
+
+  ret i32 %e
+; CHECK: }
+}