| ; RUN: opt < %s -passes=inline -S | FileCheck %s |
| ; RUN: opt < %s -passes='cgscc(inline)' -S | FileCheck %s |
| ; RUN: opt < %s -passes='module-inline' -S | FileCheck %s |
| ; Test that bar and bar2 are both inlined throughout and removed. |
| @A = weak global i32 0 ; <ptr> [#uses=1] |
| @B = weak global i32 0 ; <ptr> [#uses=1] |
| @C = weak global i32 0 ; <ptr> [#uses=1] |
| |
| define fastcc void @foo(i32 %X) { |
| entry: |
| ; CHECK-LABEL: @foo( |
| %ALL = alloca i32, align 4 ; <ptr> [#uses=1] |
| %tmp1 = and i32 %X, 1 ; <i32> [#uses=1] |
| %tmp1.upgrd.1 = icmp eq i32 %tmp1, 0 ; <i1> [#uses=1] |
| br i1 %tmp1.upgrd.1, label %cond_next, label %cond_true |
| |
| cond_true: ; preds = %entry |
| store i32 1, ptr @A |
| br label %cond_next |
| |
| cond_next: ; preds = %cond_true, %entry |
| %tmp4 = and i32 %X, 2 ; <i32> [#uses=1] |
| %tmp4.upgrd.2 = icmp eq i32 %tmp4, 0 ; <i1> [#uses=1] |
| br i1 %tmp4.upgrd.2, label %cond_next7, label %cond_true5 |
| |
| cond_true5: ; preds = %cond_next |
| store i32 1, ptr @B |
| br label %cond_next7 |
| |
| cond_next7: ; preds = %cond_true5, %cond_next |
| %tmp10 = and i32 %X, 4 ; <i32> [#uses=1] |
| %tmp10.upgrd.3 = icmp eq i32 %tmp10, 0 ; <i1> [#uses=1] |
| br i1 %tmp10.upgrd.3, label %cond_next13, label %cond_true11 |
| |
| cond_true11: ; preds = %cond_next7 |
| store i32 1, ptr @C |
| br label %cond_next13 |
| |
| cond_next13: ; preds = %cond_true11, %cond_next7 |
| %tmp16 = and i32 %X, 8 ; <i32> [#uses=1] |
| %tmp16.upgrd.4 = icmp eq i32 %tmp16, 0 ; <i1> [#uses=1] |
| br i1 %tmp16.upgrd.4, label %UnifiedReturnBlock, label %cond_true17 |
| |
| cond_true17: ; preds = %cond_next13 |
| call void @ext( ptr %ALL ) |
| ret void |
| |
| UnifiedReturnBlock: ; preds = %cond_next13 |
| ret void |
| } |
| |
| ; CHECK-NOT: @bar( |
| define internal fastcc void @bar(i32 %X) { |
| entry: |
| %ALL = alloca i32, align 4 ; <ptr> [#uses=1] |
| %tmp1 = and i32 %X, 1 ; <i32> [#uses=1] |
| %tmp1.upgrd.1 = icmp eq i32 %tmp1, 0 ; <i1> [#uses=1] |
| br i1 %tmp1.upgrd.1, label %cond_next, label %cond_true |
| |
| cond_true: ; preds = %entry |
| store i32 1, ptr @A |
| br label %cond_next |
| |
| cond_next: ; preds = %cond_true, %entry |
| %tmp4 = and i32 %X, 2 ; <i32> [#uses=1] |
| %tmp4.upgrd.2 = icmp eq i32 %tmp4, 0 ; <i1> [#uses=1] |
| br i1 %tmp4.upgrd.2, label %cond_next7, label %cond_true5 |
| |
| cond_true5: ; preds = %cond_next |
| store i32 1, ptr @B |
| br label %cond_next7 |
| |
| cond_next7: ; preds = %cond_true5, %cond_next |
| %tmp10 = and i32 %X, 4 ; <i32> [#uses=1] |
| %tmp10.upgrd.3 = icmp eq i32 %tmp10, 0 ; <i1> [#uses=1] |
| br i1 %tmp10.upgrd.3, label %cond_next13, label %cond_true11 |
| |
| cond_true11: ; preds = %cond_next7 |
| store i32 1, ptr @C |
| br label %cond_next13 |
| |
| cond_next13: ; preds = %cond_true11, %cond_next7 |
| %tmp16 = and i32 %X, 8 ; <i32> [#uses=1] |
| %tmp16.upgrd.4 = icmp eq i32 %tmp16, 0 ; <i1> [#uses=1] |
| br i1 %tmp16.upgrd.4, label %UnifiedReturnBlock, label %cond_true17 |
| |
| cond_true17: ; preds = %cond_next13 |
| call void @foo( i32 %X ) |
| ret void |
| |
| UnifiedReturnBlock: ; preds = %cond_next13 |
| ret void |
| } |
| |
| define internal fastcc void @bar2(i32 %X) { |
| entry: |
| call void @foo( i32 %X ) |
| ret void |
| } |
| |
| declare void @ext(ptr) |
| |
| define void @test(i32 %X) { |
| entry: |
| ; CHECK: test |
| ; CHECK-NOT: @bar( |
| tail call fastcc void @bar( i32 %X ) |
| tail call fastcc void @bar( i32 %X ) |
| tail call fastcc void @bar2( i32 %X ) |
| tail call fastcc void @bar2( i32 %X ) |
| ret void |
| ; CHECK: ret |
| } |