diff options
Diffstat (limited to 'test/Other/constant-fold-gep.ll')
-rw-r--r-- | test/Other/constant-fold-gep.ll | 78 |
1 files changed, 32 insertions, 46 deletions
diff --git a/test/Other/constant-fold-gep.ll b/test/Other/constant-fold-gep.ll index 926bdbc1b4..e4521d5184 100644 --- a/test/Other/constant-fold-gep.ll +++ b/test/Other/constant-fold-gep.ll @@ -13,20 +13,6 @@ ; "SCEV" - ScalarEvolution but no targetdata. ; RUN: opt -analyze -scalar-evolution < %s | FileCheck --check-prefix=SCEV %s -; ScalarEvolution with targetdata isn't interesting on these testcases -; because ScalarEvolution doesn't attempt to duplicate all of instcombine's -; and the constant folders' folding. - -; PLAIN: %0 = type { i1, double } -; PLAIN: %1 = type { double, float, double, double } -; PLAIN: %2 = type { i1, i1* } -; PLAIN: %3 = type { i64, i64 } -; PLAIN: %4 = type { i32, i32 } -; OPT: %0 = type { i1, double } -; OPT: %1 = type { double, float, double, double } -; OPT: %2 = type { i1, i1* } -; OPT: %3 = type { i64, i64 } -; OPT: %4 = type { i32, i32 } ; The automatic constant folder in opt does not have targetdata access, so ; it can't fold gep arithmetic, in general. However, the constant folder run @@ -63,23 +49,23 @@ ; target-dependent folder should fold these down to constants. ; PLAIN: @a = constant i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2310) -; PLAIN: @b = constant i64 ptrtoint (double* getelementptr (%0* null, i64 0, i32 1) to i64) +; PLAIN: @b = constant i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64) ; PLAIN: @c = constant i64 mul nuw (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2) ; PLAIN: @d = constant i64 mul nuw (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 11) -; PLAIN: @e = constant i64 ptrtoint (double* getelementptr (%1* null, i64 0, i32 2) to i64) +; PLAIN: @e = constant i64 ptrtoint (double* getelementptr ({ double, float, double, double }* null, i64 0, i32 2) to i64) ; PLAIN: @f = constant i64 1 -; PLAIN: @g = constant i64 ptrtoint (double* getelementptr (%0* null, i64 0, i32 1) to i64) +; PLAIN: @g = constant i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64) ; PLAIN: @h = constant i64 ptrtoint (i1** getelementptr (i1** null, i32 1) to i64) -; PLAIN: @i = constant i64 ptrtoint (i1** getelementptr (%2* null, i64 0, i32 1) to i64) +; PLAIN: @i = constant i64 ptrtoint (i1** getelementptr ({ i1, i1* }* null, i64 0, i32 1) to i64) ; OPT: @a = constant i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2310) -; OPT: @b = constant i64 ptrtoint (double* getelementptr (%0* null, i64 0, i32 1) to i64) +; OPT: @b = constant i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64) ; OPT: @c = constant i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2) ; OPT: @d = constant i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 11) -; OPT: @e = constant i64 ptrtoint (double* getelementptr (%1* null, i64 0, i32 2) to i64) +; OPT: @e = constant i64 ptrtoint (double* getelementptr ({ double, float, double, double }* null, i64 0, i32 2) to i64) ; OPT: @f = constant i64 1 -; OPT: @g = constant i64 ptrtoint (double* getelementptr (%0* null, i64 0, i32 1) to i64) +; OPT: @g = constant i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64) ; OPT: @h = constant i64 ptrtoint (i1** getelementptr (i1** null, i32 1) to i64) -; OPT: @i = constant i64 ptrtoint (i1** getelementptr (%2* null, i64 0, i32 1) to i64) +; OPT: @i = constant i64 ptrtoint (i1** getelementptr ({ i1, i1* }* null, i64 0, i32 1) to i64) ; TO: @a = constant i64 18480 ; TO: @b = constant i64 8 ; TO: @c = constant i64 16 @@ -103,10 +89,10 @@ ; The target-dependent folder should cast GEP indices to integer-sized pointers. ; PLAIN: @M = constant i64* getelementptr (i64* null, i32 1) -; PLAIN: @N = constant i64* getelementptr (%3* null, i32 0, i32 1) +; PLAIN: @N = constant i64* getelementptr ({ i64, i64 }* null, i32 0, i32 1) ; PLAIN: @O = constant i64* getelementptr ([2 x i64]* null, i32 0, i32 1) ; OPT: @M = constant i64* getelementptr (i64* null, i32 1) -; OPT: @N = constant i64* getelementptr (%3* null, i32 0, i32 1) +; OPT: @N = constant i64* getelementptr ({ i64, i64 }* null, i32 0, i32 1) ; OPT: @O = constant i64* getelementptr ([2 x i64]* null, i32 0, i32 1) ; TO: @M = constant i64* inttoptr (i64 8 to i64*) ; TO: @N = constant i64* inttoptr (i64 8 to i64*) @@ -119,9 +105,9 @@ ; Fold GEP of a GEP. Theoretically some of these cases could be folded ; without using targetdata, however that's not implemented yet. -; PLAIN: @Z = global i32* getelementptr inbounds (i32* getelementptr inbounds ([3 x %4]* @ext, i64 0, i64 1, i32 0), i64 1) -; OPT: @Z = global i32* getelementptr (i32* getelementptr inbounds ([3 x %4]* @ext, i64 0, i64 1, i32 0), i64 1) -; TO: @Z = global i32* getelementptr inbounds ([3 x %0]* @ext, i64 0, i64 1, i32 1) +; PLAIN: @Z = global i32* getelementptr inbounds (i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 0), i64 1) +; OPT: @Z = global i32* getelementptr (i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 0), i64 1) +; TO: @Z = global i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 1) @ext = external global [3 x { i32, i32 }] @Z = global i32* getelementptr inbounds (i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 0), i64 1) @@ -236,7 +222,7 @@ define i1* @hoo1() nounwind { ; PLAIN: ret i64 %t ; PLAIN: } ; PLAIN: define i64 @fb() nounwind { -; PLAIN: %t = bitcast i64 ptrtoint (double* getelementptr (%0* null, i64 0, i32 1) to i64) to i64 +; PLAIN: %t = bitcast i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64) to i64 ; PLAIN: ret i64 %t ; PLAIN: } ; PLAIN: define i64 @fc() nounwind { @@ -248,7 +234,7 @@ define i1* @hoo1() nounwind { ; PLAIN: ret i64 %t ; PLAIN: } ; PLAIN: define i64 @fe() nounwind { -; PLAIN: %t = bitcast i64 ptrtoint (double* getelementptr (%1* null, i64 0, i32 2) to i64) to i64 +; PLAIN: %t = bitcast i64 ptrtoint (double* getelementptr ({ double, float, double, double }* null, i64 0, i32 2) to i64) to i64 ; PLAIN: ret i64 %t ; PLAIN: } ; PLAIN: define i64 @ff() nounwind { @@ -256,7 +242,7 @@ define i1* @hoo1() nounwind { ; PLAIN: ret i64 %t ; PLAIN: } ; PLAIN: define i64 @fg() nounwind { -; PLAIN: %t = bitcast i64 ptrtoint (double* getelementptr (%0* null, i64 0, i32 1) to i64) to i64 +; PLAIN: %t = bitcast i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64) to i64 ; PLAIN: ret i64 %t ; PLAIN: } ; PLAIN: define i64 @fh() nounwind { @@ -264,14 +250,14 @@ define i1* @hoo1() nounwind { ; PLAIN: ret i64 %t ; PLAIN: } ; PLAIN: define i64 @fi() nounwind { -; PLAIN: %t = bitcast i64 ptrtoint (i1** getelementptr (%2* null, i64 0, i32 1) to i64) to i64 +; PLAIN: %t = bitcast i64 ptrtoint (i1** getelementptr ({ i1, i1* }* null, i64 0, i32 1) to i64) to i64 ; PLAIN: ret i64 %t ; PLAIN: } ; OPT: define i64 @fa() nounwind { ; OPT: ret i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2310) ; OPT: } ; OPT: define i64 @fb() nounwind { -; OPT: ret i64 ptrtoint (double* getelementptr (%0* null, i64 0, i32 1) to i64) +; OPT: ret i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64) ; OPT: } ; OPT: define i64 @fc() nounwind { ; OPT: ret i64 mul nuw (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2) @@ -280,19 +266,19 @@ define i1* @hoo1() nounwind { ; OPT: ret i64 mul nuw (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 11) ; OPT: } ; OPT: define i64 @fe() nounwind { -; OPT: ret i64 ptrtoint (double* getelementptr (%1* null, i64 0, i32 2) to i64) +; OPT: ret i64 ptrtoint (double* getelementptr ({ double, float, double, double }* null, i64 0, i32 2) to i64) ; OPT: } ; OPT: define i64 @ff() nounwind { ; OPT: ret i64 1 ; OPT: } ; OPT: define i64 @fg() nounwind { -; OPT: ret i64 ptrtoint (double* getelementptr (%0* null, i64 0, i32 1) to i64) +; OPT: ret i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64) ; OPT: } ; OPT: define i64 @fh() nounwind { ; OPT: ret i64 ptrtoint (i1** getelementptr (i1** null, i32 1) to i64) ; OPT: } ; OPT: define i64 @fi() nounwind { -; OPT: ret i64 ptrtoint (i1** getelementptr (%2* null, i64 0, i32 1) to i64) +; OPT: ret i64 ptrtoint (i1** getelementptr ({ i1, i1* }* null, i64 0, i32 1) to i64) ; OPT: } ; TO: define i64 @fa() nounwind { ; TO: ret i64 18480 @@ -325,7 +311,7 @@ define i1* @hoo1() nounwind { ; SCEV: %t = bitcast i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2310) to i64 ; SCEV: --> (2310 * sizeof(double)) ; SCEV: Classifying expressions for: @fb -; SCEV: %t = bitcast i64 ptrtoint (double* getelementptr (%0* null, i64 0, i32 1) to i64) to i64 +; SCEV: %t = bitcast i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64) to i64 ; SCEV: --> alignof(double) ; SCEV: Classifying expressions for: @fc ; SCEV: %t = bitcast i64 mul nuw (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2) to i64 @@ -334,19 +320,19 @@ define i1* @hoo1() nounwind { ; SCEV: %t = bitcast i64 mul nuw (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 11) to i64 ; SCEV: --> (11 * sizeof(double)) ; SCEV: Classifying expressions for: @fe -; SCEV: %t = bitcast i64 ptrtoint (double* getelementptr (%1* null, i64 0, i32 2) to i64) to i64 +; SCEV: %t = bitcast i64 ptrtoint (double* getelementptr ({ double, float, double, double }* null, i64 0, i32 2) to i64) to i64 ; SCEV: --> offsetof({ double, float, double, double }, 2) ; SCEV: Classifying expressions for: @ff ; SCEV: %t = bitcast i64 1 to i64 ; SCEV: --> 1 ; SCEV: Classifying expressions for: @fg -; SCEV: %t = bitcast i64 ptrtoint (double* getelementptr (%0* null, i64 0, i32 1) to i64) to i64 +; SCEV: %t = bitcast i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64) to i64 ; SCEV: --> alignof(double) ; SCEV: Classifying expressions for: @fh ; SCEV: %t = bitcast i64 ptrtoint (i1** getelementptr (i1** null, i32 1) to i64) to i64 ; SCEV: --> sizeof(i1*) ; SCEV: Classifying expressions for: @fi -; SCEV: %t = bitcast i64 ptrtoint (i1** getelementptr (%2* null, i64 0, i32 1) to i64) to i64 +; SCEV: %t = bitcast i64 ptrtoint (i1** getelementptr ({ i1, i1* }* null, i64 0, i32 1) to i64) to i64 ; SCEV: --> alignof(i1*) define i64 @fa() nounwind { @@ -391,7 +377,7 @@ define i64 @fi() nounwind { ; PLAIN: ret i64* %t ; PLAIN: } ; PLAIN: define i64* @fN() nounwind { -; PLAIN: %t = bitcast i64* getelementptr (%3* null, i32 0, i32 1) to i64* +; PLAIN: %t = bitcast i64* getelementptr ({ i64, i64 }* null, i32 0, i32 1) to i64* ; PLAIN: ret i64* %t ; PLAIN: } ; PLAIN: define i64* @fO() nounwind { @@ -402,7 +388,7 @@ define i64 @fi() nounwind { ; OPT: ret i64* getelementptr (i64* null, i32 1) ; OPT: } ; OPT: define i64* @fN() nounwind { -; OPT: ret i64* getelementptr (%3* null, i32 0, i32 1) +; OPT: ret i64* getelementptr ({ i64, i64 }* null, i32 0, i32 1) ; OPT: } ; OPT: define i64* @fO() nounwind { ; OPT: ret i64* getelementptr ([2 x i64]* null, i32 0, i32 1) @@ -420,7 +406,7 @@ define i64 @fi() nounwind { ; SCEV: %t = bitcast i64* getelementptr (i64* null, i32 1) to i64* ; SCEV: --> sizeof(i64) ; SCEV: Classifying expressions for: @fN -; SCEV: %t = bitcast i64* getelementptr (%3* null, i32 0, i32 1) to i64* +; SCEV: %t = bitcast i64* getelementptr ({ i64, i64 }* null, i32 0, i32 1) to i64* ; SCEV: --> sizeof(i64) ; SCEV: Classifying expressions for: @fO ; SCEV: %t = bitcast i64* getelementptr ([2 x i64]* null, i32 0, i32 1) to i64* @@ -440,17 +426,17 @@ define i64* @fO() nounwind { } ; PLAIN: define i32* @fZ() nounwind { -; PLAIN: %t = bitcast i32* getelementptr inbounds (i32* getelementptr inbounds ([3 x %4]* @ext, i64 0, i64 1, i32 0), i64 1) to i32* +; PLAIN: %t = bitcast i32* getelementptr inbounds (i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 0), i64 1) to i32* ; PLAIN: ret i32* %t ; PLAIN: } ; OPT: define i32* @fZ() nounwind { -; OPT: ret i32* getelementptr inbounds (i32* getelementptr inbounds ([3 x %4]* @ext, i64 0, i64 1, i32 0), i64 1) +; OPT: ret i32* getelementptr inbounds (i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 0), i64 1) ; OPT: } ; TO: define i32* @fZ() nounwind { -; TO: ret i32* getelementptr inbounds ([3 x %0]* @ext, i64 0, i64 1, i32 1) +; TO: ret i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 1) ; TO: } ; SCEV: Classifying expressions for: @fZ -; SCEV: %t = bitcast i32* getelementptr inbounds (i32* getelementptr inbounds ([3 x %4]* @ext, i64 0, i64 1, i32 0), i64 1) to i32* +; SCEV: %t = bitcast i32* getelementptr inbounds (i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 0), i64 1) to i32* ; SCEV: --> ((3 * sizeof(i32)) + @ext) define i32* @fZ() nounwind { |