-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -mem2reg -simplifycfg | \
+; RUN: llvm-as < %s | opt -instcombine -mem2reg -simplifycfg | \
; RUN: llvm-dis | grep -v store | not grep {int 1}
; Test to make sure that instcombine does not accidentally propagate the load
; into the PHI, which would break the program.
-int %test(bool %C) {
+define i32 @test(i1 %C) {
entry:
- %X = alloca int
- %X2 = alloca int
- store int 1, int* %X
- store int 2, int* %X2
- br bool %C, label %cond_true.i, label %cond_continue.i
+ %X = alloca i32 ; <i32*> [#uses=3]
+ %X2 = alloca i32 ; <i32*> [#uses=2]
+ store i32 1, i32* %X
+ store i32 2, i32* %X2
+ br i1 %C, label %cond_true.i, label %cond_continue.i
-cond_true.i:
+cond_true.i: ; preds = %entry
br label %cond_continue.i
-cond_continue.i:
- %mem_tmp.i.0 = phi int* [ %X, %cond_true.i ], [ %X2, %entry ]
- store int 3, int* %X
- %tmp.3 = load int* %mem_tmp.i.0
- ret int %tmp.3
+cond_continue.i: ; preds = %cond_true.i, %entry
+ %mem_tmp.i.0 = phi i32* [ %X, %cond_true.i ], [ %X2, %entry ] ; <i32*> [#uses=1]
+ store i32 3, i32* %X
+ %tmp.3 = load i32* %mem_tmp.i.0 ; <i32> [#uses=1]
+ ret i32 %tmp.3
}
+