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-rw-r--r--test/Other/2008-10-15-MissingSpace.ll8
-rw-r--r--test/Other/close-stderr.ll7
-rw-r--r--test/Other/constant-fold-gep.ll136
-rw-r--r--test/Other/extract-linkonce.ll23
4 files changed, 115 insertions, 59 deletions
diff --git a/test/Other/2008-10-15-MissingSpace.ll b/test/Other/2008-10-15-MissingSpace.ll
index cac696ed6ff25..bc78e84a0afc9 100644
--- a/test/Other/2008-10-15-MissingSpace.ll
+++ b/test/Other/2008-10-15-MissingSpace.ll
@@ -1,8 +1,12 @@
-; RUN: llvm-as < %s | llvm-dis | not grep "void@"
+; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; PR2894
declare void @g()
define void @f() {
- invoke void @g() to label %c unwind label %c
+; CHECK: invoke void @g()
+; CHECK: to label %d unwind label %c
+ invoke void @g() to label %d unwind label %c
+d:
+ ret void
c:
%exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
cleanup
diff --git a/test/Other/close-stderr.ll b/test/Other/close-stderr.ll
index 1d207c75c62b0..6e180cd1d898f 100644
--- a/test/Other/close-stderr.ll
+++ b/test/Other/close-stderr.ll
@@ -1,9 +1,16 @@
; RUN: sh -c 'opt --reject-this-option 2>&-; echo $?; opt -o /dev/null /dev/null 2>&-; echo $?;' \
; RUN: | FileCheck %s
+
; CHECK: {{^1$}}
+; On valgrind, we got 127 here.
+; XFAIL: valgrind
+
; CHECK: {{^0$}}
; XFAIL: vg_leak
; REQUIRES: shell
+; opt will fail to open /dev/null on native win32.
+; XFAIL: win32
+
; Test that the error handling when writing to stderr fails exits the
; program cleanly rather than aborting.
diff --git a/test/Other/constant-fold-gep.ll b/test/Other/constant-fold-gep.ll
index eafb16e23e9e4..44b66284dd73a 100644
--- a/test/Other/constant-fold-gep.ll
+++ b/test/Other/constant-fold-gep.ll
@@ -118,64 +118,64 @@
; Duplicate all of the above as function return values rather than
; global initializers.
-; PLAIN: define i8* @goo8() nounwind {
+; PLAIN: define i8* @goo8() #0 {
; PLAIN: %t = bitcast i8* getelementptr (i8* inttoptr (i32 1 to i8*), i32 -1) to i8*
; PLAIN: ret i8* %t
; PLAIN: }
-; PLAIN: define i1* @goo1() nounwind {
+; PLAIN: define i1* @goo1() #0 {
; PLAIN: %t = bitcast i1* getelementptr (i1* inttoptr (i32 1 to i1*), i32 -1) to i1*
; PLAIN: ret i1* %t
; PLAIN: }
-; PLAIN: define i8* @foo8() nounwind {
+; PLAIN: define i8* @foo8() #0 {
; PLAIN: %t = bitcast i8* getelementptr (i8* inttoptr (i32 1 to i8*), i32 -2) to i8*
; PLAIN: ret i8* %t
; PLAIN: }
-; PLAIN: define i1* @foo1() nounwind {
+; PLAIN: define i1* @foo1() #0 {
; PLAIN: %t = bitcast i1* getelementptr (i1* inttoptr (i32 1 to i1*), i32 -2) to i1*
; PLAIN: ret i1* %t
; PLAIN: }
-; PLAIN: define i8* @hoo8() nounwind {
+; PLAIN: define i8* @hoo8() #0 {
; PLAIN: %t = bitcast i8* getelementptr (i8* null, i32 -1) to i8*
; PLAIN: ret i8* %t
; PLAIN: }
-; PLAIN: define i1* @hoo1() nounwind {
+; PLAIN: define i1* @hoo1() #0 {
; PLAIN: %t = bitcast i1* getelementptr (i1* null, i32 -1) to i1*
; PLAIN: ret i1* %t
; PLAIN: }
-; OPT: define i8* @goo8() nounwind {
+; OPT: define i8* @goo8() #0 {
; OPT: ret i8* getelementptr (i8* inttoptr (i32 1 to i8*), i32 -1)
; OPT: }
-; OPT: define i1* @goo1() nounwind {
+; OPT: define i1* @goo1() #0 {
; OPT: ret i1* getelementptr (i1* inttoptr (i32 1 to i1*), i32 -1)
; OPT: }
-; OPT: define i8* @foo8() nounwind {
+; OPT: define i8* @foo8() #0 {
; OPT: ret i8* getelementptr (i8* inttoptr (i32 1 to i8*), i32 -2)
; OPT: }
-; OPT: define i1* @foo1() nounwind {
+; OPT: define i1* @foo1() #0 {
; OPT: ret i1* getelementptr (i1* inttoptr (i32 1 to i1*), i32 -2)
; OPT: }
-; OPT: define i8* @hoo8() nounwind {
+; OPT: define i8* @hoo8() #0 {
; OPT: ret i8* getelementptr (i8* null, i32 -1)
; OPT: }
-; OPT: define i1* @hoo1() nounwind {
+; OPT: define i1* @hoo1() #0 {
; OPT: ret i1* getelementptr (i1* null, i32 -1)
; OPT: }
-; TO: define i8* @goo8() nounwind {
+; TO: define i8* @goo8() #0 {
; TO: ret i8* null
; TO: }
-; TO: define i1* @goo1() nounwind {
+; TO: define i1* @goo1() #0 {
; TO: ret i1* null
; TO: }
-; TO: define i8* @foo8() nounwind {
+; TO: define i8* @foo8() #0 {
; TO: ret i8* inttoptr (i64 -1 to i8*)
; TO: }
-; TO: define i1* @foo1() nounwind {
+; TO: define i1* @foo1() #0 {
; TO: ret i1* inttoptr (i64 -1 to i1*)
; TO: }
-; TO: define i8* @hoo8() nounwind {
+; TO: define i8* @hoo8() #0 {
; TO: ret i8* inttoptr (i64 -1 to i8*)
; TO: }
-; TO: define i1* @hoo1() nounwind {
+; TO: define i1* @hoo1() #0 {
; TO: ret i1* inttoptr (i64 -1 to i1*)
; TO: }
; SCEV: Classifying expressions for: @goo8
@@ -220,94 +220,94 @@ define i1* @hoo1() nounwind {
ret i1* %t
}
-; PLAIN: define i64 @fa() nounwind {
+; PLAIN: define i64 @fa() #0 {
; PLAIN: %t = bitcast i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2310) to i64
; PLAIN: ret i64 %t
; PLAIN: }
-; PLAIN: define i64 @fb() nounwind {
+; PLAIN: define i64 @fb() #0 {
; 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 {
+; PLAIN: define i64 @fc() #0 {
; PLAIN: %t = bitcast i64 mul nuw (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2) to i64
; PLAIN: ret i64 %t
; PLAIN: }
-; PLAIN: define i64 @fd() nounwind {
+; PLAIN: define i64 @fd() #0 {
; PLAIN: %t = bitcast i64 mul nuw (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 11) to i64
; PLAIN: ret i64 %t
; PLAIN: }
-; PLAIN: define i64 @fe() nounwind {
+; PLAIN: define i64 @fe() #0 {
; 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 {
+; PLAIN: define i64 @ff() #0 {
; PLAIN: %t = bitcast i64 1 to i64
; PLAIN: ret i64 %t
; PLAIN: }
-; PLAIN: define i64 @fg() nounwind {
+; PLAIN: define i64 @fg() #0 {
; 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 {
+; PLAIN: define i64 @fh() #0 {
; PLAIN: %t = bitcast i64 ptrtoint (i1** getelementptr (i1** null, i32 1) to i64) to i64
; PLAIN: ret i64 %t
; PLAIN: }
-; PLAIN: define i64 @fi() nounwind {
+; PLAIN: define i64 @fi() #0 {
; 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: define i64 @fa() #0 {
; OPT: ret i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2310)
; OPT: }
-; OPT: define i64 @fb() nounwind {
+; OPT: define i64 @fb() #0 {
; OPT: ret i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64)
; OPT: }
-; OPT: define i64 @fc() nounwind {
+; OPT: define i64 @fc() #0 {
; OPT: ret i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 2)
; OPT: }
-; OPT: define i64 @fd() nounwind {
+; OPT: define i64 @fd() #0 {
; OPT: ret i64 mul (i64 ptrtoint (double* getelementptr (double* null, i32 1) to i64), i64 11)
; OPT: }
-; OPT: define i64 @fe() nounwind {
+; OPT: define i64 @fe() #0 {
; OPT: ret i64 ptrtoint (double* getelementptr ({ double, float, double, double }* null, i64 0, i32 2) to i64)
; OPT: }
-; OPT: define i64 @ff() nounwind {
+; OPT: define i64 @ff() #0 {
; OPT: ret i64 1
; OPT: }
-; OPT: define i64 @fg() nounwind {
+; OPT: define i64 @fg() #0 {
; OPT: ret i64 ptrtoint (double* getelementptr ({ i1, double }* null, i64 0, i32 1) to i64)
; OPT: }
-; OPT: define i64 @fh() nounwind {
+; OPT: define i64 @fh() #0 {
; OPT: ret i64 ptrtoint (i1** getelementptr (i1** null, i32 1) to i64)
; OPT: }
-; OPT: define i64 @fi() nounwind {
+; OPT: define i64 @fi() #0 {
; OPT: ret i64 ptrtoint (i1** getelementptr ({ i1, i1* }* null, i64 0, i32 1) to i64)
; OPT: }
-; TO: define i64 @fa() nounwind {
+; TO: define i64 @fa() #0 {
; TO: ret i64 18480
; TO: }
-; TO: define i64 @fb() nounwind {
+; TO: define i64 @fb() #0 {
; TO: ret i64 8
; TO: }
-; TO: define i64 @fc() nounwind {
+; TO: define i64 @fc() #0 {
; TO: ret i64 16
; TO: }
-; TO: define i64 @fd() nounwind {
+; TO: define i64 @fd() #0 {
; TO: ret i64 88
; TO: }
-; TO: define i64 @fe() nounwind {
+; TO: define i64 @fe() #0 {
; TO: ret i64 16
; TO: }
-; TO: define i64 @ff() nounwind {
+; TO: define i64 @ff() #0 {
; TO: ret i64 1
; TO: }
-; TO: define i64 @fg() nounwind {
+; TO: define i64 @fg() #0 {
; TO: ret i64 8
; TO: }
-; TO: define i64 @fh() nounwind {
+; TO: define i64 @fh() #0 {
; TO: ret i64 8
; TO: }
-; TO: define i64 @fi() nounwind {
+; TO: define i64 @fi() #0 {
; TO: ret i64 8
; TO: }
; SCEV: Classifying expressions for: @fa
@@ -375,34 +375,34 @@ define i64 @fi() nounwind {
ret i64 %t
}
-; PLAIN: define i64* @fM() nounwind {
+; PLAIN: define i64* @fM() #0 {
; PLAIN: %t = bitcast i64* getelementptr (i64* null, i32 1) to i64*
; PLAIN: ret i64* %t
; PLAIN: }
-; PLAIN: define i64* @fN() nounwind {
+; PLAIN: define i64* @fN() #0 {
; PLAIN: %t = bitcast i64* getelementptr ({ i64, i64 }* null, i32 0, i32 1) to i64*
; PLAIN: ret i64* %t
; PLAIN: }
-; PLAIN: define i64* @fO() nounwind {
+; PLAIN: define i64* @fO() #0 {
; PLAIN: %t = bitcast i64* getelementptr ([2 x i64]* null, i32 0, i32 1) to i64*
; PLAIN: ret i64* %t
; PLAIN: }
-; OPT: define i64* @fM() nounwind {
+; OPT: define i64* @fM() #0 {
; OPT: ret i64* getelementptr (i64* null, i32 1)
; OPT: }
-; OPT: define i64* @fN() nounwind {
+; OPT: define i64* @fN() #0 {
; OPT: ret i64* getelementptr ({ i64, i64 }* null, i32 0, i32 1)
; OPT: }
-; OPT: define i64* @fO() nounwind {
+; OPT: define i64* @fO() #0 {
; OPT: ret i64* getelementptr ([2 x i64]* null, i32 0, i32 1)
; OPT: }
-; TO: define i64* @fM() nounwind {
+; TO: define i64* @fM() #0 {
; TO: ret i64* inttoptr (i64 8 to i64*)
; TO: }
-; TO: define i64* @fN() nounwind {
+; TO: define i64* @fN() #0 {
; TO: ret i64* inttoptr (i64 8 to i64*)
; TO: }
-; TO: define i64* @fO() nounwind {
+; TO: define i64* @fO() #0 {
; TO: ret i64* inttoptr (i64 8 to i64*)
; TO: }
; SCEV: Classifying expressions for: @fM
@@ -428,14 +428,14 @@ define i64* @fO() nounwind {
ret i64* %t
}
-; PLAIN: define i32* @fZ() nounwind {
+; PLAIN: define i32* @fZ() #0 {
; 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: define i32* @fZ() #0 {
; OPT: ret i32* getelementptr (i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 0), i64 1)
; OPT: }
-; TO: define i32* @fZ() nounwind {
+; TO: define i32* @fZ() #0 {
; TO: ret i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 1)
; TO: }
; SCEV: Classifying expressions for: @fZ
@@ -446,3 +446,25 @@ define i32* @fZ() nounwind {
%t = bitcast i32* getelementptr inbounds (i32* getelementptr inbounds ([3 x { i32, i32 }]* @ext, i64 0, i64 1, i32 0), i64 1) to i32*
ret i32* %t
}
+
+; PR15262 - Check GEP folding with casts between address spaces.
+
+@p0 = global [4 x i8] zeroinitializer, align 1
+@p12 = addrspace(12) global [4 x i8] zeroinitializer, align 1
+
+define i8* @different_addrspace() nounwind noinline {
+; OPT: different_addrspace
+ %p = getelementptr inbounds i8* bitcast ([4 x i8] addrspace(12)* @p12 to i8*),
+ i32 2
+ ret i8* %p
+; OPT: ret i8* getelementptr (i8* bitcast ([4 x i8] addrspace(12)* @p12 to i8*), i32 2)
+}
+
+define i8* @same_addrspace() nounwind noinline {
+; OPT: same_addrspace
+ %p = getelementptr inbounds i8* bitcast ([4 x i8] * @p0 to i8*), i32 2
+ ret i8* %p
+; OPT: ret i8* getelementptr inbounds ([4 x i8]* @p0, i32 0, i32 2)
+}
+
+; CHECK: attributes #0 = { nounwind }
diff --git a/test/Other/extract-linkonce.ll b/test/Other/extract-linkonce.ll
new file mode 100644
index 0000000000000..31fbf3ac46327
--- /dev/null
+++ b/test/Other/extract-linkonce.ll
@@ -0,0 +1,23 @@
+; RUN: llvm-extract -func foo -S < %s | FileCheck %s
+; RUN: llvm-extract -delete -func foo -S < %s | FileCheck --check-prefix=DELETE %s
+
+; Test that we don't convert weak_odr to external definitions.
+
+; CHECK: @bar = external hidden global i32
+; CHECK: define hidden i32* @foo() {
+; CHECK-NEXT: ret i32* @bar
+; CHECK-NEXT: }
+
+; DELETE: @bar = hidden global i32 42
+; DELETE: declare hidden i32* @foo()
+
+@bar = linkonce global i32 42
+
+define linkonce i32* @foo() {
+ ret i32* @bar
+}
+
+define void @g() {
+ call i32* @foo()
+ ret void
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-08 10:50:04 +0000