1 files changed, 111 insertions, 0 deletions
diff --git a/llvm/test/Transforms/ConstProp/constant-expr.ll b/llvm/test/Transforms/ConstProp/constant-expr.ll
new file mode 100644
index 00000000000..1088fa6959a
--- /dev/null
+++ b/llvm/test/Transforms/ConstProp/constant-expr.ll
@@ -0,0 +1,111 @@
+; RUN: llvm-as < %s | llvm-dis | FileCheck %s
+
+@X = external global i8
+@Y = external global i8
+@Z = external global i8
+
+@A = global i1 add (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+; CHECK: @A = global i1 xor (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+@B = global i1 sub (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z)), align 2
+; CHECK: @B = global i1 xor (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+@C = global i1 mul (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+; CHECK: @C = global i1 and (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+
+@D = global i1 sdiv (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+; CHECK: @D = global i1 icmp ult (i8* @X, i8* @Y)
+@E = global i1 udiv (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+; CHECK: @E = global i1 icmp ult (i8* @X, i8* @Y)
+@F = global i1 srem (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+; CHECK: @F = global i1 false 
+@G = global i1 urem (i1 icmp ult (i8* @X, i8* @Y), i1 icmp ult (i8* @X, i8* @Z))
+; CHECK: @G = global i1 false 
+
+@H = global i1 icmp ule (i32* bitcast (i8* @X to i32*), i32* bitcast (i8* @Y to i32*))
+; CHECK: @H = global i1 icmp ule (i8* @X, i8* @Y)
+
+@I = global i1 xor (i1 icmp ult (i8* @X, i8* @Y), i1 false)
+; CHECK: @I = global i1 icmp ult (i8* @X, i8* @Y)
+@J = global i1 xor (i1 icmp ult (i8* @X, i8* @Y), i1 true)
+; CHECK: @J = global i1 icmp uge (i8* @X, i8* @Y)
+
+@K = global i1 icmp eq (i1 icmp ult (i8* @X, i8* @Y), i1 false)
+; CHECK: @K = global i1 icmp uge (i8* @X, i8* @Y)
+@L = global i1 icmp eq (i1 icmp ult (i8* @X, i8* @Y), i1 true)
+; CHECK: @L = global i1 icmp ult (i8* @X, i8* @Y)
+@M = global i1 icmp ne (i1 icmp ult (i8* @X, i8* @Y), i1 true)
+; CHECK: @M = global i1 icmp uge (i8* @X, i8* @Y)
+@N = global i1 icmp ne (i1 icmp ult (i8* @X, i8* @Y), i1 false)
+; CHECK: @N = global i1 icmp ult (i8* @X, i8* @Y)
+
+@O = global i1 icmp eq (i32 zext (i1 icmp ult (i8* @X, i8* @Y) to i32), i32 0)
+; CHECK: @O = global i1 icmp uge (i8* @X, i8* @Y)
+
+
+
+; PR5176
+
+; CHECK: @T1 = global i1 true
+@T1 = global i1 icmp eq (i64 and (i64 trunc (i256 lshr (i256 or (i256 and (i256 and (i256 shl (i256 zext (i64 ptrtoint (i1* @B to i64) to i256), i256 64), i256 -6277101735386680763495507056286727952638980837032266301441), i256 6277101735386680763835789423207666416102355444464034512895), i256 shl (i256 zext (i64 ptrtoint (i1* @A to i64) to i256), i256 192)), i256 64) to i64), i64 1), i64 0)
+
+; CHECK: @T2 = global i1* @B
+@T2 = global i1* inttoptr (i64 add (i64 trunc (i256 lshr (i256 or (i256 and (i256 and (i256 shl (i256 zext (i64 ptrtoint (i1* @A to i64) to i256), i256 64), i256 -6277101735386680763495507056286727952638980837032266301441), i256 6277101735386680763835789423207666416102355444464034512895), i256 shl (i256 zext (i64 ptrtoint (i1* @B to i64) to i256), i256 192)), i256 192) to i64), i64 trunc (i256 lshr (i256 or (i256 and (i256 and (i256 shl (i256 zext (i64 ptrtoint (i1* @A to i64) to i256), i256 64), i256 -6277101735386680763495507056286727952638980837032266301441), i256 6277101735386680763835789423207666416102355444464034512895), i256 shl (i256 zext (i64 ptrtoint (i1* @B to i64) to i256), i256 192)), i256 128) to i64)) to i1*)
+
+; CHECK: @T3 = global i64 add (i64 ptrtoint (i1* @B to i64), i64 -1)
+@T3 = global i64 add (i64 trunc (i256 lshr (i256 or (i256 and (i256 and (i256 shl (i256 zext (i64 ptrtoint (i1* @B to i64) to i256), i256 64), i256 -6277101735386680763495507056286727952638980837032266301441), i256 6277101735386680763835789423207666416102355444464034512895), i256 shl (i256 zext (i64 ptrtoint (i1* @A to i64) to i256), i256 192)), i256 64) to i64), i64 -1)
+
+; CHECK: @T4 = global i1* @B
+@T4 = global i1* inttoptr (i64 trunc (i256 lshr (i256 or (i256 and (i256 and (i256 shl (i256 zext (i64 ptrtoint (i1* @B to i64) to i256), i256 64), i256 -6277101735386680763495507056286727952638980837032266301441), i256 6277101735386680763835789423207666416102355444464034512895), i256 shl (i256 zext (i64 ptrtoint (i1* @A to i64) to i256), i256 192)), i256 64) to i64) to i1*)
+
+; CHECK: @T5 = global i1* @A
+@T5 = global i1* inttoptr (i64 add (i64 trunc (i256 lshr (i256 or (i256 and (i256 and (i256 shl (i256 zext (i64 ptrtoint (i1* @B to i64) to i256), i256 64), i256 -6277101735386680763495507056286727952638980837032266301441), i256 6277101735386680763835789423207666416102355444464034512895), i256 shl (i256 zext (i64 ptrtoint (i1* @A to i64) to i256), i256 192)), i256 192) to i64), i64 trunc (i256 lshr (i256 or (i256 and (i256 and (i256 shl (i256 zext (i64 ptrtoint (i1* @B to i64) to i256), i256 64), i256 -6277101735386680763495507056286727952638980837032266301441), i256 6277101735386680763835789423207666416102355444464034512895), i256 shl (i256 zext (i64 ptrtoint (i1* @A to i64) to i256), i256 192)), i256 128) to i64)) to i1*)
+
+
+
+; PR6096
+
+; No check line. This used to crash llvm-as.
+@T6 = global <2 x i1> fcmp ole (<2 x float> fdiv (<2 x float> undef, <2 x float> <float 1.000000e+00, float 1.000000e+00>), <2 x float> zeroinitializer)
+
+
+; PR9011
+
+@pr9011_1 = constant <4 x i32> zext (<4 x i8> zeroinitializer to <4 x i32>)
+; CHECK: pr9011_1 = constant <4 x i32> zeroinitializer
+@pr9011_2 = constant <4 x i32> sext (<4 x i8> zeroinitializer to <4 x i32>)
+; CHECK: pr9011_2 = constant <4 x i32> zeroinitializer
+@pr9011_3 = constant <4 x i32> bitcast (<16 x i8> zeroinitializer to <4 x i32>)
+; CHECK: pr9011_3 = constant <4 x i32> zeroinitializer
+@pr9011_4 = constant <4 x float> uitofp (<4 x i8> zeroinitializer to <4 x float>)
+; CHECK: pr9011_4 = constant <4 x float> zeroinitializer
+@pr9011_5 = constant <4 x float> sitofp (<4 x i8> zeroinitializer to <4 x float>)
+; CHECK: pr9011_5 = constant <4 x float> zeroinitializer
+@pr9011_6 = constant <4 x i32> fptosi (<4 x float> zeroinitializer to <4 x i32>)
+; CHECK: pr9011_6 = constant <4 x i32> zeroinitializer
+@pr9011_7 = constant <4 x i32> fptoui (<4 x float> zeroinitializer to <4 x i32>)
+; CHECK: pr9011_7 = constant <4 x i32> zeroinitializer
+@pr9011_8 = constant <4 x float> fptrunc (<4 x double> zeroinitializer to <4 x float>)
+; CHECK: pr9011_8 = constant <4 x float> zeroinitializer
+@pr9011_9 = constant <4 x double> fpext (<4 x float> zeroinitializer to <4 x double>)
+; CHECK: pr9011_9 = constant <4 x double> zeroinitializer
+
+@pr9011_10 = constant <4 x double> bitcast (i256 0 to <4 x double>)
+; CHECK: pr9011_10 = constant <4 x double> zeroinitializer
+@pr9011_11 = constant <4 x float> bitcast (i128 0 to <4 x float>)
+; CHECK: pr9011_11 = constant <4 x float> zeroinitializer
+@pr9011_12 = constant <4 x i32> bitcast (i128 0 to <4 x i32>)
+; CHECK: pr9011_12 = constant <4 x i32> zeroinitializer
+@pr9011_13 = constant i256 bitcast (<4 x double> zeroinitializer to i256)
+; CHECK: pr9011_13 = constant i256 0
+@pr9011_14 = constant i128 bitcast (<4 x float> zeroinitializer to i128)
+; CHECK: pr9011_14 = constant i128 0
+@pr9011_15 = constant i128 bitcast (<4 x i32> zeroinitializer to i128)
+; CHECK: pr9011_15 = constant i128 0
+
+@select = internal constant
+          i32 select (i1 icmp ult (i32 ptrtoint (i8* @X to i32),
+                                   i32 ptrtoint (i8* @Y to i32)),
+            i32 select (i1 icmp ult (i32 ptrtoint (i8* @X to i32),
+                                     i32 ptrtoint (i8* @Y to i32)),
+               i32 10, i32 20),
+            i32 30)
+; CHECK: select = internal constant i32 select {{.*}} i32 10, i32 30