New test cases for regressions in the SetCC -> ICmp patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32396 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/2006-12-08-Phi-ICmp-Op-Fold.ll b/test/Transforms/InstCombine/2006-12-08-Phi-ICmp-Op-Fold.ll
new file mode 100644 (file)
index 0000000..4881b55
--- /dev/null
+++ b/test/Transforms/InstCombine/2006-12-08-Phi-ICmp-Op-Fold.ll
@@ -0,0 +1,54 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep 'setlt'
+; ModuleID = 'visible.bc'
+target datalayout = "e-p:32:32"
+target endian = little
+target pointersize = 32
+target triple = "i686-pc-linux-gnu"
+       %struct.point = type { int, int }
+
+implementation   ; Functions:
+
+int %visible(int %direction, long %p1.0, long %p2.0, long %p3.0) {
+entry:
+       %p1_addr = alloca %struct.point         ; <%struct.point*> [#uses=2]
+       %p2_addr = alloca %struct.point         ; <%struct.point*> [#uses=2]
+       %p3_addr = alloca %struct.point         ; <%struct.point*> [#uses=2]
+       "alloca point" = bitcast int 0 to int           ; <int> [#uses=0]
+       %tmp = bitcast %struct.point* %p1_addr to { long }*             ; <{ long }*> [#uses=1]
+       %tmp = getelementptr { long }* %tmp, uint 0, uint 0             ; <long*> [#uses=1]
+       store long %p1.0, long* %tmp
+       %tmp1 = bitcast %struct.point* %p2_addr to { long }*            ; <{ long }*> [#uses=1]
+       %tmp2 = getelementptr { long }* %tmp1, uint 0, uint 0           ; <long*> [#uses=1]
+       store long %p2.0, long* %tmp2
+       %tmp3 = bitcast %struct.point* %p3_addr to { long }*            ; <{ long }*> [#uses=1]
+       %tmp4 = getelementptr { long }* %tmp3, uint 0, uint 0           ; <long*> [#uses=1]
+       store long %p3.0, long* %tmp4
+       %tmp = seteq int %direction, 0          ; <bool> [#uses=1]
+       %tmp5 = bitcast %struct.point* %p1_addr to { long }*            ; <{ long }*> [#uses=1]
+       %tmp6 = getelementptr { long }* %tmp5, uint 0, uint 0           ; <long*> [#uses=1]
+       %tmp = load long* %tmp6         ; <long> [#uses=1]
+       %tmp7 = bitcast %struct.point* %p2_addr to { long }*            ; <{ long }*> [#uses=1]
+       %tmp8 = getelementptr { long }* %tmp7, uint 0, uint 0           ; <long*> [#uses=1]
+       %tmp9 = load long* %tmp8                ; <long> [#uses=1]
+       %tmp10 = bitcast %struct.point* %p3_addr to { long }*           ; <{ long }*> [#uses=1]
+       %tmp11 = getelementptr { long }* %tmp10, uint 0, uint 0         ; <long*> [#uses=1]
+       %tmp12 = load long* %tmp11              ; <long> [#uses=1]
+       %tmp13 = call int %determinant( long %tmp, long %tmp9, long %tmp12 )            ; <int> [#uses=2]
+       br bool %tmp, label %cond_true, label %cond_false
+
+cond_true:             ; preds = %entry
+       %tmp14 = setlt int %tmp13, 0            ; <bool> [#uses=1]
+       %tmp14 = zext bool %tmp14 to int                ; <int> [#uses=1]
+       br label %return
+
+cond_false:            ; preds = %entry
+       %tmp26 = setgt int %tmp13, 0            ; <bool> [#uses=1]
+       %tmp26 = zext bool %tmp26 to int                ; <int> [#uses=1]
+       br label %return
+
+return:                ; preds = %cond_false, %cond_true
+       %retval.0 = phi int [ %tmp14, %cond_true ], [ %tmp26, %cond_false ]             ; <int> [#uses=1]
+       ret int %retval.0
+}
+
+declare int %determinant(long, long, long)

diff --git a/test/Transforms/InstCombine/2006-12-08-Select-ICmp.ll b/test/Transforms/InstCombine/2006-12-08-Select-ICmp.ll
new file mode 100644 (file)
index 0000000..647e15d
--- /dev/null
+++ b/test/Transforms/InstCombine/2006-12-08-Select-ICmp.ll
@@ -0,0 +1,42 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep select
+target datalayout = "e-p:32:32"
+target endian = little
+target pointersize = 32
+target triple = "i686-pc-linux-gnu"
+       %struct.point = type { int, int }
+
+implementation   ; Functions:
+
+int %visible(int %direction, long %p1.0, long %p2.0, long %p3.0) {
+entry:
+       %p1_addr = alloca %struct.point         ; <%struct.point*> [#uses=2]
+       %p2_addr = alloca %struct.point         ; <%struct.point*> [#uses=2]
+       %p3_addr = alloca %struct.point         ; <%struct.point*> [#uses=2]
+       %tmp = bitcast %struct.point* %p1_addr to { long }*             ; <{ long }*> [#uses=1]
+       %tmp = getelementptr { long }* %tmp, int 0, uint 0              ; <long*> [#uses=1]
+       store long %p1.0, long* %tmp
+       %tmp1 = bitcast %struct.point* %p2_addr to { long }*            ; <{ long }*> [#uses=1]
+       %tmp2 = getelementptr { long }* %tmp1, int 0, uint 0            ; <long*> [#uses=1]
+       store long %p2.0, long* %tmp2
+       %tmp3 = bitcast %struct.point* %p3_addr to { long }*            ; <{ long }*> [#uses=1]
+       %tmp4 = getelementptr { long }* %tmp3, int 0, uint 0            ; <long*> [#uses=1]
+       store long %p3.0, long* %tmp4
+       %tmp = seteq int %direction, 0          ; <bool> [#uses=1]
+       %tmp5 = bitcast %struct.point* %p1_addr to { long }*            ; <{ long }*> [#uses=1]
+       %tmp6 = getelementptr { long }* %tmp5, int 0, uint 0            ; <long*> [#uses=1]
+       %tmp = load long* %tmp6         ; <long> [#uses=1]
+       %tmp7 = bitcast %struct.point* %p2_addr to { long }*            ; <{ long }*> [#uses=1]
+       %tmp8 = getelementptr { long }* %tmp7, int 0, uint 0            ; <long*> [#uses=1]
+       %tmp9 = load long* %tmp8                ; <long> [#uses=1]
+       %tmp10 = bitcast %struct.point* %p3_addr to { long }*           ; <{ long }*> [#uses=1]
+       %tmp11 = getelementptr { long }* %tmp10, int 0, uint 0          ; <long*> [#uses=1]
+       %tmp12 = load long* %tmp11              ; <long> [#uses=1]
+       %tmp13 = call int %determinant( long %tmp, long %tmp9, long %tmp12 )            ; <int> [#uses=2]
+       %tmp14 = setlt int %tmp13, 0            ; <bool> [#uses=1]
+       %tmp26 = setgt int %tmp13, 0            ; <bool> [#uses=1]
+       %retval.0.in = select bool %tmp, bool %tmp14, bool %tmp26               ; <bool> [#uses=1]
+       %retval.0 = zext bool %retval.0.in to int               ; <int> [#uses=1]
+       ret int %retval.0
+}
+
+declare int %determinant(long, long, long)

diff --git a/test/Transforms/InstCombine/JavaCompare.ll b/test/Transforms/InstCombine/JavaCompare.ll
index cce96097a01b5cf41e2733c81574c5b9384ba1fe..11f706e5662d0fddb3a99237d06bf8835d9c7125 100644 (file)
--- a/test/Transforms/InstCombine/JavaCompare.ll
+++ b/test/Transforms/InstCombine/JavaCompare.ll
@@ -1,7 +1,7 @@
 ; This is the sequence of stuff that the Java front-end expands for a single 
 ; <= comparison.  Check to make sure we turn it into a <= (only)
 
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep -v setle | not grep '#uses'
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | grep -v 'icmp sle'| not grep '#uses'
 
 bool %le(int %A, int %B) {
         %c1 = setgt int %A, %B;