Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/test/Bitcode/constantsTest.3.2.ll

@@ -0,0 +1,124 @@
+; RUN:  llvm-dis < %s.bc| FileCheck %s
+
+; constantsTest.3.2.ll.bc was generated by passing this file to llvm-as-3.2.
+; The test checks that LLVM does not misread binary float instructions of
+; older bitcode files.
+
+;global variable address
+; CHECK: @X = global i32 0
+@X = global i32 0
+; CHECK: @Y = global i32 1
+@Y = global i32 1
+; CHECK: @Z = global [2 x i32*] [i32* @X, i32* @Y]
+@Z = global [2 x i32*] [i32* @X, i32* @Y]
+
+
+define void @SimpleConstants(i32 %x) {
+entry:
+; null
+; CHECK: store i32 %x, i32* null
+  store i32 %x, i32* null
+ 
+; boolean
+; CHECK-NEXT: %res1 = fcmp true float 1.000000e+00, 1.000000e+00 
+  %res1 = fcmp true float 1.0, 1.0
+; CHECK-NEXT: %res2 = fcmp false float 1.000000e+00, 1.000000e+00
+  %res2 = fcmp false float 1.0, 1.0
+
+;integer
+; CHECK-NEXT: %res3 = add i32 0, 0
+  %res3 = add i32 0, 0
+
+;float
+; CHECK-NEXT: %res4 = fadd float 0.000000e+00, 0.000000e+00
+  %res4 = fadd float 0.0, 0.0
+
+  ret void
+}
+
+define void @ComplexConstants(<2 x i32> %x){
+entry:
+;constant structure
+; CHECK: %res1 = extractvalue { i32, float } { i32 1, float 2.000000e+00 }, 0
+  %res1 = extractvalue {i32, float} {i32 1, float 2.0}, 0
+  
+;const array
+; CHECK-NEXT: %res2 = extractvalue [2 x i32] [i32 1, i32 2], 0
+  %res2 = extractvalue [2 x i32] [i32 1, i32 2], 0
+  
+;const vector
+; CHECK-NEXT: %res3 = add <2 x i32> <i32 1, i32 1>, <i32 1, i32 1>
+  %res3 = add <2 x i32> <i32 1, i32 1>, <i32 1, i32 1>
+  
+;zeroinitializer
+; CHECK-NEXT: %res4 = add <2 x i32> %x, zeroinitializer
+  %res4 = add <2 x i32> %x, zeroinitializer
+  
+  ret void
+}
+
+define void @OtherConstants(i32 %x, i8* %Addr){
+entry:
+  ;undef
+  ; CHECK: %res1 = add i32 %x, undef 
+  %res1 = add i32 %x, undef
+  
+  ;poison
+  ; CHECK-NEXT: %poison = sub nuw i32 0, 1
+  %poison = sub nuw i32 0, 1
+  
+  ;address of basic block
+  ; CHECK-NEXT: %res2 = icmp eq i8* blockaddress(@OtherConstants, %Next), null
+  %res2 = icmp eq i8* blockaddress(@OtherConstants, %Next), null
+  br label %Next
+  Next: 
+  ret void
+}
+
+define void @OtherConstants2(){
+entry:
+  ; CHECK: trunc i32 1 to i8
+  trunc i32 1 to i8
+  ; CHECK-NEXT: zext i8 1 to i32
+  zext i8 1 to i32
+  ; CHECK-NEXT: sext i8 1 to i32
+  sext i8 1 to i32
+  ; CHECK-NEXT: fptrunc double 1.000000e+00 to float
+  fptrunc double 1.0 to float
+  ; CHECK-NEXT: fpext float 1.000000e+00 to double
+  fpext float 1.0 to double
+  ; CHECK-NEXT: fptosi float 1.000000e+00 to i32
+  fptosi float 1.0 to i32
+  ; CHECK-NEXT: uitofp i32 1 to float
+  uitofp i32 1 to float
+  ; CHECK-NEXT: sitofp i32 -1 to float
+  sitofp i32 -1 to float
+  ; CHECK-NEXT: ptrtoint i32* @X to i32
+  ptrtoint i32* @X to i32
+  ; CHECK-NEXT: inttoptr i8 1 to i8*
+  inttoptr i8 1 to i8*
+  ; CHECK-NEXT: bitcast i32 1 to <2 x i16>
+  bitcast i32 1 to <2 x i16>
+  ; CHECK-NEXT: getelementptr i32, i32* @X, i32 0
+  getelementptr i32, i32* @X, i32 0
+  ; CHECK-NEXT: getelementptr inbounds i32, i32* @X, i32 0
+  getelementptr inbounds i32, i32* @X, i32 0
+  ; CHECK: select i1 true, i32 1, i32 0
+  select i1 true ,i32 1, i32 0
+  ; CHECK-NEXT: icmp eq i32 1, 0
+  icmp eq i32 1, 0
+  ; CHECK-NEXT: fcmp oeq float 1.000000e+00, 0.000000e+00
+  fcmp oeq float 1.0, 0.0
+  ; CHECK-NEXT: extractelement <2 x i32> <i32 1, i32 1>, i32 1
+  extractelement <2 x i32> <i32 1, i32 1>, i32 1
+  ; CHECK-NEXT: insertelement <2 x i32> <i32 1, i32 1>, i32 0, i32 1
+  insertelement <2 x i32> <i32 1, i32 1>, i32 0, i32 1
+  ; CHECK-NEXT: shufflevector <2 x i32> <i32 1, i32 1>, <2 x i32> zeroinitializer, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
+  shufflevector <2 x i32> <i32 1, i32 1>, <2 x i32> zeroinitializer, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
+  ; CHECK-NEXT: extractvalue { i32, float } { i32 1, float 2.000000e+00 }, 0
+  extractvalue { i32, float } { i32 1, float 2.0 }, 0
+  ; CHECK-NEXT: insertvalue { i32, float } { i32 1, float 2.000000e+00 }, i32 0, 0
+  insertvalue { i32, float } { i32 1, float 2.0 }, i32 0, 0
+  
+  ret void
+}