Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/Transforms/InstCombine/2007-02-01-LoadSinkAlloca.ll

@@ -1,45 +0,0 @@
-; RUN: opt < %s -instcombine -mem2reg -S | grep "%A = alloca" 
-; RUN: opt < %s -instcombine -mem2reg -S | \
-; RUN:    not grep "%B = alloca"
-; END.
-
-; Ensure that instcombine doesn't sink the loads in entry/cond_true into 
-; cond_next.  Doing so prevents mem2reg from promoting the B alloca.
-
-define i32 @test2(i32 %C) {
-entry:
-	%A = alloca i32
-	%B = alloca i32
-	%tmp = call i32 (...) @bar( i32* %A )		; <i32> [#uses=0]
-	%T = load i32, i32* %A		; <i32> [#uses=1]
-	%tmp2 = icmp eq i32 %C, 0		; <i1> [#uses=1]
-	br i1 %tmp2, label %cond_next, label %cond_true
-
-cond_true:		; preds = %entry
-	store i32 123, i32* %B
-	call i32 @test2( i32 123 )		; <i32>:0 [#uses=0]
-	%T1 = load i32, i32* %B		; <i32> [#uses=1]
-	br label %cond_next
-
-cond_next:		; preds = %cond_true, %entry
-	%tmp1.0 = phi i32 [ %T1, %cond_true ], [ %T, %entry ]		; <i32> [#uses=1]
-	%tmp7 = call i32 (...) @baq( )		; <i32> [#uses=0]
-	%tmp8 = call i32 (...) @baq( )		; <i32> [#uses=0]
-	%tmp9 = call i32 (...) @baq( )		; <i32> [#uses=0]
-	%tmp10 = call i32 (...) @baq( )		; <i32> [#uses=0]
-	%tmp11 = call i32 (...) @baq( )		; <i32> [#uses=0]
-	%tmp12 = call i32 (...) @baq( )		; <i32> [#uses=0]
-	%tmp13 = call i32 (...) @baq( )		; <i32> [#uses=0]
-	%tmp14 = call i32 (...) @baq( )		; <i32> [#uses=0]
-	%tmp15 = call i32 (...) @baq( )		; <i32> [#uses=0]
-	%tmp16 = call i32 (...) @baq( )		; <i32> [#uses=0]
-	%tmp17 = call i32 (...) @baq( )		; <i32> [#uses=0]
-	%tmp18 = call i32 (...) @baq( )		; <i32> [#uses=0]
-	%tmp19 = call i32 (...) @baq( )		; <i32> [#uses=0]
-	%tmp20 = call i32 (...) @baq( )		; <i32> [#uses=0]
-	ret i32 %tmp1.0
-}
-
-declare i32 @bar(...)
-
-declare i32 @baq(...)