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authorEdward O'Callaghan <eocallaghan@auroraux.org>2009-10-12 06:14:06 +0000
committerEdward O'Callaghan <eocallaghan@auroraux.org>2009-10-12 06:14:06 +0000
commit853075e7623b73f5e91c580da79e95232c83c8f7 (patch)
tree6d35396eb47904e9c3ab4c61693782f5608f5048 /test/Transforms/InstCombine/2004-11-27-SetCCForCastLargerAndConstant.ll
parent677c89d8bfaf17587076703816730c75c68c894b (diff)
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Convert InstCombine tests from notcast to FileCheck.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83825 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/2004-11-27-SetCCForCastLargerAndConstant.ll')
-rw-r--r--test/Transforms/InstCombine/2004-11-27-SetCCForCastLargerAndConstant.ll32
1 files changed, 30 insertions, 2 deletions
diff --git a/test/Transforms/InstCombine/2004-11-27-SetCCForCastLargerAndConstant.ll b/test/Transforms/InstCombine/2004-11-27-SetCCForCastLargerAndConstant.ll
index a1c77c2..187e2f5 100644
--- a/test/Transforms/InstCombine/2004-11-27-SetCCForCastLargerAndConstant.ll
+++ b/test/Transforms/InstCombine/2004-11-27-SetCCForCastLargerAndConstant.ll
@@ -9,124 +9,152 @@
; be eliminated. In many cases the setCC is also eliminated based on the
; constant value and the range of the casted value.
;
-; RUN: opt < %s -instcombine -S | \
-; RUN: notcast .*int
+; RUN: opt < %s -instcombine -S | FileCheck %s
; END.
define i1 @lt_signed_to_large_unsigned(i8 %SB) {
%Y = sext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp ult i32 %Y, 1024 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: %C1 = icmp sgt i8 %SB, -1
+; CHECK: ret i1 %C1
}
define i1 @lt_signed_to_large_signed(i8 %SB) {
%Y = sext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp slt i32 %Y, 1024 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: ret i1 true
}
define i1 @lt_signed_to_large_negative(i8 %SB) {
%Y = sext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp slt i32 %Y, -1024 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: ret i1 false
}
define i1 @lt_signed_to_small_signed(i8 %SB) {
%Y = sext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp slt i32 %Y, 17 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: %C = icmp slt i8 %SB, 17
+; CHECK: ret i1 %C
}
define i1 @lt_signed_to_small_negative(i8 %SB) {
%Y = sext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp slt i32 %Y, -17 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: %C = icmp slt i8 %SB, -17
+; CHECK: ret i1 %C
}
define i1 @lt_unsigned_to_large_unsigned(i8 %SB) {
%Y = zext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp ult i32 %Y, 1024 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: ret i1 true
}
define i1 @lt_unsigned_to_large_signed(i8 %SB) {
%Y = zext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp slt i32 %Y, 1024 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: ret i1 true
}
define i1 @lt_unsigned_to_large_negative(i8 %SB) {
%Y = zext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp slt i32 %Y, -1024 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: ret i1 false
}
define i1 @lt_unsigned_to_small_unsigned(i8 %SB) {
%Y = zext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp ult i32 %Y, 17 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: %C = icmp ult i8 %SB, 17
+; CHECK: ret i1 %C
}
define i1 @lt_unsigned_to_small_negative(i8 %SB) {
%Y = zext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp slt i32 %Y, -17 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: ret i1 false
}
define i1 @gt_signed_to_large_unsigned(i8 %SB) {
%Y = sext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp ugt i32 %Y, 1024 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: %C = icmp slt i8 %SB, 0
+; CHECK: ret i1 %C
}
define i1 @gt_signed_to_large_signed(i8 %SB) {
%Y = sext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp sgt i32 %Y, 1024 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: ret i1 false
}
define i1 @gt_signed_to_large_negative(i8 %SB) {
%Y = sext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp sgt i32 %Y, -1024 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: ret i1 true
}
+
define i1 @gt_signed_to_small_signed(i8 %SB) {
%Y = sext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp sgt i32 %Y, 17 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: %C = icmp sgt i8 %SB, 17
+; CHECK: ret i1 %C
}
define i1 @gt_signed_to_small_negative(i8 %SB) {
%Y = sext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp sgt i32 %Y, -17 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: %C = icmp sgt i8 %SB, -17
+; CHECK: ret i1 %C
}
define i1 @gt_unsigned_to_large_unsigned(i8 %SB) {
%Y = zext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp ugt i32 %Y, 1024 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: ret i1 false
}
define i1 @gt_unsigned_to_large_signed(i8 %SB) {
%Y = zext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp sgt i32 %Y, 1024 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: ret i1 false
}
define i1 @gt_unsigned_to_large_negative(i8 %SB) {
%Y = zext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp sgt i32 %Y, -1024 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: ret i1 true
}
define i1 @gt_unsigned_to_small_unsigned(i8 %SB) {
%Y = zext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp ugt i32 %Y, 17 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: %C = icmp ugt i8 %SB, 17
+; CHECK: ret i1 %C
}
define i1 @gt_unsigned_to_small_negative(i8 %SB) {
%Y = zext i8 %SB to i32 ; <i32> [#uses=1]
%C = icmp sgt i32 %Y, -17 ; <i1> [#uses=1]
ret i1 %C
+; CHECK: ret i1 true
}