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- ; RUN: opt < %s -inline -S | FileCheck %s
- ; Test that bar and bar2 are both inlined throughout and removed.
- @A = weak global i32 0 ; <i32*> [#uses=1]
- @B = weak global i32 0 ; <i32*> [#uses=1]
- @C = weak global i32 0 ; <i32*> [#uses=1]
- define fastcc void @foo(i32 %X) {
- entry:
- ; CHECK-LABEL: @foo(
- %ALL = alloca i32, align 4 ; <i32*> [#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, i32* @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, i32* @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, i32* @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( i32* %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 ; <i32*> [#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, i32* @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, i32* @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, i32* @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(i32*)
- 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
- }
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